25652362556 has 24 divisors (see below), whose sum is σ = 45925076736. Its totient is φ = 12531844400.

The previous prime is 25652362469. The next prime is 25652362597. The reversal of 25652362556 is 65526325652.

It is a Harshad number since it is a multiple of its sum of digits (47).

It is a self number, because there is not a number n which added to its sum of digits gives 25652362556.

It is a congruent 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, 5870 + ... + 226581.

It is an arithmetic number, because the mean of its divisors is an integer number (1913544864).

Almost surely, 2^25652362556 is an apocalyptic number.

It is an amenable number.

25652362556 is a deficient number, since it is larger than the sum of its proper divisors (20272714180).

25652362556 is a wasteful number, since it uses less digits than its factorization.

25652362556 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 233089 (or 233087 counting only the distinct ones).

The product of its digits is 3240000, while the sum is 47.

The spelling of 25652362556 in words is "twenty-five billion, six hundred fifty-two million, three hundred sixty-two thousand, five hundred fifty-six".