25872192 has 42 divisors (see below), whose sum is σ = 74159618. Its totient is φ = 8623872.

The previous prime is 25872157. The next prime is 25872199. The reversal of 25872192 is 29127852.

It can be written as a sum of positive squares in only one way, i.e., 17438976 + 8433216 = 4176^2 + 2904^2 .

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (25872199) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 21883 + ... + 23034.

Almost surely, 2^25872192 is an apocalyptic number.

It is an amenable number.

25872192 is an abundant number, since it is smaller than the sum of its proper divisors (48287426).

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

25872192 is a wasteful number, since it uses less digits than its factorization.

25872192 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 44935 (or 44922 counting only the distinct ones).

The product of its digits is 20160, while the sum is 36.

The square root of 25872192 is about 5086.4714685133. The cubic root of 25872192 is about 295.7633852919.

The spelling of 25872192 in words is "twenty-five million, eight hundred seventy-two thousand, one hundred ninety-two".