25359157845972 has 72 divisors (see below), whose sum is σ = 65210863850496. Its totient is φ = 8308114545024.

The previous prime is 25359157845937. The next prime is 25359157846031. The reversal of 25359157845972 is 27954875195352.

25359157845972 is a `hidden beast` number, since 2 + 5 + 3 + 5 + 9 + 1 + 578 + 45 + 9 + 7 + 2 = 666.

25359157845972 is digitally balanced in base 5, because in such base it contains all the possibile digits an equal number of times.

It is a self number, because there is not a number n which added to its sum of digits gives 25359157845972.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 25429593 + ... + 26408000.

It is an arithmetic number, because the mean of its divisors is an integer number (905706442368).

Almost surely, 2^{25359157845972} is an apocalyptic number.

It is an amenable number.

25359157845972 is an abundant number, since it is smaller than the sum of its proper divisors (39851706004524).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

25359157845972 is a wasteful number, since it uses less digits than its factorization.

25359157845972 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 51837837 (or 51837832 counting only the distinct ones).

The product of its digits is 952560000, while the sum is 72.

The spelling of 25359157845972 in words is "twenty-five trillion, three hundred fifty-nine billion, one hundred fifty-seven million, eight hundred forty-five thousand, nine hundred seventy-two".