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25560106201 = 75961888877
BaseRepresentation
bin10111110011100000…
…000100010011011001
32102222022211221002001
4113303200010103121
5404321341344301
615424145441001
71563255214030
oct276340042331
972868757061
1025560106201
11a927017113
124b54040161
1325445a49c6
141346907717
159e8e5ec01
hex5f38044d9

25560106201 has 8 divisors (see below), whose sum is σ = 29706661440. Its totient is φ = 21537328848.

The previous prime is 25560106199. The next prime is 25560106207. The reversal of 25560106201 is 10260106552.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 25560106201 - 21 = 25560106199 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 25560106201.

It is not an unprimeable number, because it can be changed into a prime (25560106207) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 30944026 + ... + 30944851.

It is an arithmetic number, because the mean of its divisors is an integer number (3713332680).

Almost surely, 225560106201 is an apocalyptic number.

It is an amenable number.

25560106201 is a deficient number, since it is larger than the sum of its proper divisors (4146555239).

25560106201 is an equidigital number, since it uses as much as digits as its factorization.

25560106201 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 61888943.

The product of its (nonzero) digits is 3600, while the sum is 28.

The spelling of 25560106201 in words is "twenty-five billion, five hundred sixty million, one hundred six thousand, two hundred one".

Divisors: 1 7 59 413 61888877 433222139 3651443743 25560106201