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10025001512225 = 5271673137391483
BaseRepresentation
bin1001000111100010000010…
…1001110110110100100001
31022111101021120222200000122
42101320200221312310201
52303222200341342400
633153231102130025
72053165611604430
oct221704051666441
938441246880018
1010025001512225
113215641003217
12115aab4880915
13579479aa113b
142692d978b117
15125b8ed13685
hex91e20a76d21

10025001512225 has 96 divisors (see below), whose sum is σ = 14366673807360. Its totient is φ = 6797488688640.

The previous prime is 10025001512221. The next prime is 10025001512243. The reversal of 10025001512225 is 52221510052001.

It is a happy number.

It is not a de Polignac number, because 10025001512225 - 22 = 10025001512221 is a prime.

It is a super-2 number, since 2×100250015122252 (a number of 27 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 10025001512194 and 10025001512203.

It is not an unprimeable number, because it can be changed into a prime (10025001512221) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 6759946334 + ... + 6759947816.

It is an arithmetic number, because the mean of its divisors is an integer number (149652852160).

Almost surely, 210025001512225 is an apocalyptic number.

It is an amenable number.

10025001512225 is a deficient number, since it is larger than the sum of its proper divisors (4341672295135).

10025001512225 is a wasteful number, since it uses less digits than its factorization.

10025001512225 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2719 (or 2714 counting only the distinct ones).

The product of its (nonzero) digits is 2000, while the sum is 26.

Adding to 10025001512225 its reverse (52221510052001), we get a palindrome (62246511564226).

The spelling of 10025001512225 in words is "ten trillion, twenty-five billion, one million, five hundred twelve thousand, two hundred twenty-five".

Divisors: 1 5 7 25 35 167 175 313 739 835 1169 1483 1565 2191 3695 4175 5173 5845 7415 7825 10381 10955 18475 25865 29225 37075 51905 52271 54775 123413 129325 231307 247661 259525 261355 365897 464179 617065 863891 1095937 1156535 1238305 1306775 1619149 1733627 1829485 2320895 3085325 3249253 4319455 5479685 5782675 6191525 7671559 8095745 8668135 9147425 11604475 16246265 21597275 27398425 38357795 38628269 40478725 43340675 77517893 81231325 183021479 191788975 193141345 270397883 343028281 387589465 542625251 915107395 965706725 1281150353 1351989415 1715141405 1937947325 2401197967 2713126255 4575536975 6405751765 6759947075 8575707025 12005989835 13565631275 32028758825 57285722927 60029949175 286428614635 401000060489 1432143073175 2005000302445 10025001512225