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5242520525 = 5211236789139
BaseRepresentation
bin1001110000111101…
…01000001111001101
3111112100201122011212
410320132220033031
541214041124100
62224113224205
7243625455254
oct47036501715
914470648155
105242520525
1122502a22a0
121023862065
13657182a68
1437a39179b
1520a3ae635
hex1387a83cd

5242520525 has 96 divisors (see below), whose sum is σ = 7649510400. Its totient is φ = 3526617600.

The previous prime is 5242520519. The next prime is 5242520557. The reversal of 5242520525 is 5250252425.

It is not a de Polignac number, because 5242520525 - 24 = 5242520509 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 5242520491 and 5242520500.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 37715906 + ... + 37716044.

It is an arithmetic number, because the mean of its divisors is an integer number (79682400).

Almost surely, 25242520525 is an apocalyptic number.

5242520525 is a gapful number since it is divisible by the number (55) formed by its first and last digit.

It is an amenable number.

5242520525 is a deficient number, since it is larger than the sum of its proper divisors (2406989875).

5242520525 is a wasteful number, since it uses less digits than its factorization.

5242520525 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 339 (or 334 counting only the distinct ones).

The product of its (nonzero) digits is 40000, while the sum is 32.

The square root of 5242520525 is about 72405.2520539774. The cubic root of 5242520525 is about 1737.1875697227.

The spelling of 5242520525 in words is "five billion, two hundred forty-two million, five hundred twenty thousand, five hundred twenty-five".

Divisors: 1 5 11 23 25 55 67 89 115 139 253 275 335 445 575 695 737 979 1265 1529 1541 1675 2047 2225 3197 3475 3685 4895 5963 6325 7645 7705 9313 10235 12371 15985 16951 18425 22517 24475 29815 35167 38225 38525 46565 51175 61855 65593 79925 84755 102443 112585 136081 137149 149075 175835 214199 232825 284533 309275 327965 423775 512215 562925 680405 685745 828857 879175 1070995 1422665 1508639 1639825 2356189 2561075 3129863 3402025 3428725 4144285 5354975 7113325 7543195 9117427 11780945 15649315 19063711 20721425 37715975 45587135 58904725 78246575 95318555 209700821 227935675 476592775 1048504105 5242520525