25532570002 has 16 divisors (see below), whose sum is σ = 38855303424. Its totient is φ = 12580960000.

The previous prime is 25532569999. The next prime is 25532570017. The reversal of 25532570002 is 20007523552.

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, 295602 + ... + 372082.

It is an arithmetic number, because the mean of its divisors is an integer number (2428456464).

Almost surely, 2^25532570002 is an apocalyptic number.

25532570002 is a deficient number, since it is larger than the sum of its proper divisors (13322733422).

25532570002 is a wasteful number, since it uses less digits than its factorization.

25532570002 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 78905.

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

The spelling of 25532570002 in words is "twenty-five billion, five hundred thirty-two million, five hundred seventy thousand, two".