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25900201267201 = 2392631861221413
BaseRepresentation
bin1011110001110010111000…
…10010111101000000000001
310101201000221120002011000001
411320321130102331000001
511343322103011022301
6131030215504000001
75312141063220322
oct570713422750001
9111630846064001
1025900201267201
118286239442418
122aa3771000001
13115b4bc743101
1465780da1c449
152edacc5ddc01
hex178e5c4bd001

25900201267201 has 16 divisors (see below), whose sum is σ = 26121608916480. Its totient is φ = 25679842009920.

The previous prime is 25900201267177. The next prime is 25900201267223. The reversal of 25900201267201 is 10276210200952.

It is a cyclic number.

It is not a de Polignac number, because 25900201267201 - 215 = 25900201234433 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (25900201265201) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 116866171 + ... + 117087583.

It is an arithmetic number, because the mean of its divisors is an integer number (1632600557280).

Almost surely, 225900201267201 is an apocalyptic number.

It is an amenable number.

25900201267201 is a deficient number, since it is larger than the sum of its proper divisors (221407649279).

25900201267201 is a wasteful number, since it uses less digits than its factorization.

25900201267201 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 223776.

The product of its (nonzero) digits is 30240, while the sum is 37.

The spelling of 25900201267201 in words is "twenty-five trillion, nine hundred billion, two hundred one million, two hundred sixty-seven thousand, two hundred one".

Divisors: 1 239 263 1861 62857 221413 444779 489443 52917707 58231619 116976877 412049593 13917356941 98479852727 108369042959 25900201267201