25625623337472 has 80 divisors (see below), whose sum is σ = 68522048638560. Its totient is φ = 8510120128512.

The previous prime is 25625623337449. The next prime is 25625623337543. The reversal of 25625623337472 is 27473332652652.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 30596758 + ... + 31423125.

It is an arithmetic number, because the mean of its divisors is an integer number (856525607982).

Almost surely, 2^{25625623337472} is an apocalyptic number.

It is an amenable number.

25625623337472 is an abundant number, since it is smaller than the sum of its proper divisors (42896425301088).

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

25625623337472 is an equidigital number, since it uses as much as digits as its factorization.

25625623337472 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 62020173 (or 62020157 counting only the distinct ones).

The product of its digits is 76204800, while the sum is 57.

The spelling of 25625623337472 in words is "twenty-five trillion, six hundred twenty-five billion, six hundred twenty-three million, three hundred thirty-seven thousand, four hundred seventy-two".