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25201325055201 = 3412633391229739
BaseRepresentation
bin1011011101011101001000…
…00001110001110011100001
310022020020000200012002120220
411232232210001301303201
511300344303203231301
6125333155013153253
75210510220353541
oct556564401616341
9108206020162526
1025201325055201
118036904aa6339
1229b022892b829
13110a6230654a9
14631a71a89321
152da82701a936
hex16eba4071ce1

25201325055201 has 32 divisors (see below), whose sum is σ = 34562541404160. Its totient is φ = 16323895747200.

The previous prime is 25201325055191. The next prime is 25201325055211. The reversal of 25201325055201 is 10255052310252.

It is an interprime number because it is at equal distance from previous prime (25201325055191) and next prime (25201325055211).

It is not a de Polignac number, because 25201325055201 - 217 = 25201324924129 is a prime.

It is not an unprimeable number, because it can be changed into a prime (25201325055211) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 109580590 + ... + 109810328.

It is an arithmetic number, because the mean of its divisors is an integer number (1080079418880).

Almost surely, 225201325055201 is an apocalyptic number.

It is an amenable number.

25201325055201 is a deficient number, since it is larger than the sum of its proper divisors (9361216348959).

25201325055201 is a wasteful number, since it uses less digits than its factorization.

25201325055201 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 233437.

The product of its (nonzero) digits is 30000, while the sum is 33.

Adding to 25201325055201 its reverse (10255052310252), we get a palindrome (35456377365453).

The spelling of 25201325055201 in words is "twenty-five trillion, two hundred one billion, three hundred twenty-five million, fifty-five thousand, two hundred one".

Divisors: 1 3 41 123 263 789 3391 10173 10783 32349 139031 229739 417093 689217 891833 2675499 9419299 28257897 36565153 60421357 109695459 181264071 779044949 2337134847 2477275637 7431826911 31940842909 95822528727 204888821587 614666464761 8400441685067 25201325055201