25198832 has 20 divisors (see below), whose sum is σ = 49211136. Its totient is φ = 12499200.

The previous prime is 25198799. The next prime is 25198889. The reversal of 25198832 is 23889152.

It is a super-2 number, since 2×25198832² = 1269962268328448, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4169 + ... + 8232.

Almost surely, 2^25198832 is an apocalyptic number.

It is an amenable number.

25198832 is a deficient number, since it is larger than the sum of its proper divisors (24012304).

25198832 is a wasteful number, since it uses less digits than its factorization.

25198832 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12536 (or 12530 counting only the distinct ones).

The product of its digits is 34560, while the sum is 38.

The square root of 25198832 is about 5019.8438222718. The cubic root of 25198832 is about 293.1749121609.

The spelling of 25198832 in words is "twenty-five million, one hundred ninety-eight thousand, eight hundred thirty-two".