25352506562 has 16 divisors (see below), whose sum is σ = 39704947200. Its totient is φ = 12118156512.

The previous prime is 25352506549. The next prime is 25352506591. The reversal of 25352506562 is 26560525352.

It is a happy number.

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, 76562 + ... + 237837.

It is an arithmetic number, because the mean of its divisors is an integer number (2481559200).

Almost surely, 2^25352506562 is an apocalyptic number.

25352506562 is a deficient number, since it is larger than the sum of its proper divisors (14352440638).

25352506562 is a wasteful number, since it uses less digits than its factorization.

25352506562 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 316177.

The product of its (nonzero) digits is 540000, while the sum is 41.

The spelling of 25352506562 in words is "twenty-five billion, three hundred fifty-two million, five hundred six thousand, five hundred sixty-two".