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13332025 = 527293771
BaseRepresentation
bin110010110110…
…111000111001
3221002100002201
4302312320321
511403111100
61153430201
7221214610
oct62667071
927070081
1013332025
117586603
12456b361
1329ba395
141ab0877
15128536a
hexcb6e39

13332025 has 48 divisors (see below), whose sum is σ = 20355840. Its totient is φ = 8467200.

The previous prime is 13332023. The next prime is 13332037. The reversal of 13332025 is 52023331.

It is not a de Polignac number, because 13332025 - 21 = 13332023 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 13331993 and 13332011.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13332023) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 187740 + ... + 187810.

It is an arithmetic number, because the mean of its divisors is an integer number (424080).

Almost surely, 213332025 is an apocalyptic number.

It is an amenable number.

13332025 is a deficient number, since it is larger than the sum of its proper divisors (7023815).

13332025 is a wasteful number, since it uses less digits than its factorization.

13332025 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 154 (or 149 counting only the distinct ones).

The product of its (nonzero) digits is 540, while the sum is 19.

The square root of 13332025 is about 3651.3045613862. The cubic root of 13332025 is about 237.1184640422.

Adding to 13332025 its reverse (52023331), we get a palindrome (65355356).

The spelling of 13332025 in words is "thirteen million, three hundred thirty-two thousand, twenty-five".

Divisors: 1 5 7 25 29 35 37 71 145 175 185 203 259 355 497 725 925 1015 1073 1295 1775 2059 2485 2627 5075 5365 6475 7511 10295 12425 13135 14413 18389 26825 37555 51475 65675 72065 76183 91945 187775 360325 380915 459725 533281 1904575 2666405 13332025