25470575325216 has 144 divisors (see below), whose sum is σ = 87136178875200. Its totient is φ = 6894291055104.

The previous prime is 25470575325199. The next prime is 25470575325229. The reversal of 25470575325216 is 61252357507452.

25470575325216 is a `hidden beast` number, since 2 + 5 + 4 + 7 + 0 + 57 + 532 + 52 + 1 + 6 = 666.

It is a tau number, because it is divible by the number of its divisors (144).

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, 332441011 + ... + 332517618.

It is an arithmetic number, because the mean of its divisors is an integer number (605112353300).

Almost surely, 2^{25470575325216} is an apocalyptic number.

It is an amenable number.

25470575325216 is an abundant number, since it is smaller than the sum of its proper divisors (61665603549984).

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

25470575325216 is a wasteful number, since it uses less digits than its factorization.

25470575325216 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 664958671 (or 664958660 counting only the distinct ones).

The product of its (nonzero) digits is 17640000, while the sum is 54.

The spelling of 25470575325216 in words is "twenty-five trillion, four hundred seventy billion, five hundred seventy-five million, three hundred twenty-five thousand, two hundred sixteen".