25360345125 has 48 divisors (see below), whose sum is σ = 45736794480. Its totient is φ = 13519440000.

The previous prime is 25360345091. The next prime is 25360345163. The reversal of 25360345125 is 52154306352.

25360345125 is a `hidden beast` number, since 2 + 5 + 3 + 603 + 45 + 1 + 2 + 5 = 666.

It can be written as a sum of positive squares in 8 ways, for example, as 11556680004 + 13803665121 = 107502^2 + 117489^2 .

It is not a de Polignac number, because 25360345125 - 2⁶ = 25360345061 is a prime.

It is a super-2 number, since 2×25360345125² (a number of 22 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 25360345125.

It is a congruent number.

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, 3710211 + ... + 3717039.

It is an arithmetic number, because the mean of its divisors is an integer number (952849885).

Almost surely, 2^25360345125 is an apocalyptic number.

25360345125 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

25360345125 is a deficient number, since it is larger than the sum of its proper divisors (20376449355).

25360345125 is a wasteful number, since it uses less digits than its factorization.

25360345125 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10151 (or 10138 counting only the distinct ones).

The product of its (nonzero) digits is 108000, while the sum is 36.

The spelling of 25360345125 in words is "twenty-five billion, three hundred sixty million, three hundred forty-five thousand, one hundred twenty-five".