25322815883 has 4 divisors (see below), whose sum is σ = 25325157000. Its totient is φ = 25320474768.

The previous prime is 25322815811. The next prime is 25322815981. The reversal of 25322815883 is 38851822352.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 25322815883 - 2¹⁶ = 25322750347 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (25322815183) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1154258 + ... + 1175991.

It is an arithmetic number, because the mean of its divisors is an integer number (6331289250).

Almost surely, 2^25322815883 is an apocalyptic number.

25322815883 is a deficient number, since it is larger than the sum of its proper divisors (2341117).

25322815883 is a wasteful number, since it uses less digits than its factorization.

25322815883 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2341116.

The product of its digits is 921600, while the sum is 47.

The spelling of 25322815883 in words is "twenty-five billion, three hundred twenty-two million, eight hundred fifteen thousand, eight hundred eighty-three".