25992233628 has 48 divisors (see below), whose sum is σ = 61142847360. Its totient is φ = 8593677504.

The previous prime is 25992233627. The next prime is 25992233633. The reversal of 25992233628 is 82633229952.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (25992233627) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 982551 + ... + 1008657.

It is an arithmetic number, because the mean of its divisors is an integer number (1273809320).

Almost surely, 2^25992233628 is an apocalyptic number.

It is an amenable number.

25992233628 is an abundant number, since it is smaller than the sum of its proper divisors (35150613732).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

25992233628 is a wasteful number, since it uses less digits than its factorization.

25992233628 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 26786 (or 26784 counting only the distinct ones).

The product of its digits is 2799360, while the sum is 51.

The spelling of 25992233628 in words is "twenty-five billion, nine hundred ninety-two million, two hundred thirty-three thousand, six hundred twenty-eight".