25999372 has 24 divisors (see below), whose sum is σ = 54736640. Its totient is φ = 10555920.

The previous prime is 25999349. The next prime is 25999373. The reversal of 25999372 is 27399952.

It is not an unprimeable number, because it can be changed into a prime (25999373) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 23904 + ... + 24967.

Almost surely, 2^25999372 is an apocalyptic number.

It is an amenable number.

25999372 is an abundant number, since it is smaller than the sum of its proper divisors (28737268).

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

25999372 is a wasteful number, since it uses less digits than its factorization.

25999372 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 48901 (or 48899 counting only the distinct ones).

The product of its digits is 306180, while the sum is 46.

The square root of 25999372 is about 5098.9579327545. The cubic root of 25999372 is about 296.2472216324.

The spelling of 25999372 in words is "twenty-five million, nine hundred ninety-nine thousand, three hundred seventy-two".