25572305002 has 16 divisors (see below), whose sum is σ = 38541238560. Its totient is φ = 12725266288.

The previous prime is 25572304997. The next prime is 25572305021. The reversal of 25572305002 is 20050327552.

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, 1511124 + ... + 1527952.

It is an arithmetic number, because the mean of its divisors is an integer number (2408827410).

Almost surely, 2^25572305002 is an apocalyptic number.

25572305002 is a deficient number, since it is larger than the sum of its proper divisors (12968933558).

25572305002 is a wasteful number, since it uses less digits than its factorization.

25572305002 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20405.

The product of its (nonzero) digits is 21000, while the sum is 31.

The spelling of 25572305002 in words is "twenty-five billion, five hundred seventy-two million, three hundred five thousand, two".