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52631498802025 = 52111390529162623
BaseRepresentation
bin10111111011110001110011…
…10010100100001101101001
320220100112002122102002211101
423331320321302210031221
523344303302143131100
6303534324325201401
714041333414241233
oct1375707162441551
9226315078362741
1052631498802025
1115851990a78660
125aa0406560261
13234a18a66c830
14cdd541857253
156140ece9386a
hex2fde39ca4369

52631498802025 has 48 divisors (see below), whose sum is σ = 76674002549760. Its totient is φ = 35332426598400.

The previous prime is 52631498802007. The next prime is 52631498802037. The reversal of 52631498802025 is 52020889413625.

It is not a de Polignac number, because 52631498802025 - 229 = 52630961931113 is a prime.

It is a super-2 number, since 2×526314988020252 (a number of 28 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (55).

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 323559864 + ... + 323722486.

It is an arithmetic number, because the mean of its divisors is an integer number (1597375053120).

Almost surely, 252631498802025 is an apocalyptic number.

52631498802025 is a gapful number since it is divisible by the number (55) formed by its first and last digit.

It is an amenable number.

52631498802025 is a deficient number, since it is larger than the sum of its proper divisors (24042503747735).

52631498802025 is a wasteful number, since it uses less digits than its factorization.

52631498802025 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 253186 (or 253181 counting only the distinct ones).

The product of its (nonzero) digits is 8294400, while the sum is 55.

The spelling of 52631498802025 in words is "fifty-two trillion, six hundred thirty-one billion, four hundred ninety-eight million, eight hundred two thousand, twenty-five".

Divisors: 1 5 11 13 25 55 65 143 275 325 715 3575 90529 162623 452645 813115 995819 1176877 1788853 2114099 2263225 4065575 4979095 5884385 8944265 10570495 12945647 23255089 24895475 29421925 44721325 52852475 64728235 116275445 323641175 581377225 14722097567 73610487835 161943073237 191387268371 368052439175 809715366185 956936341855 2105259952081 4048576830925 4784681709275 10526299760405 52631498802025