25162895622472 has 32 divisors (see below), whose sum is σ = 47326568745600. Its totient is φ = 12542528142144.

The previous prime is 25162895622421. The next prime is 25162895622511. The reversal of 25162895622472 is 27422659826152.

It is a super-2 number, since 2×25162895622472² (a number of 28 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 25162895622472.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 782103 + ... + 7137049.

It is an arithmetic number, because the mean of its divisors is an integer number (1478955273300).

Almost surely, 2^{25162895622472} is an apocalyptic number.

It is an amenable number.

25162895622472 is a deficient number, since it is larger than the sum of its proper divisors (22163673123128).

25162895622472 is a wasteful number, since it uses less digits than its factorization.

25162895622472 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6356485 (or 6356481 counting only the distinct ones).

The product of its digits is 58060800, while the sum is 61.

The spelling of 25162895622472 in words is "twenty-five trillion, one hundred sixty-two billion, eight hundred ninety-five million, six hundred twenty-two thousand, four hundred seventy-two".