25322988 has 24 divisors (see below), whose sum is σ = 59358208. Its totient is φ = 8402256.

The previous prime is 25322959. The next prime is 25322993. The reversal of 25322988 is 88922352.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2056 + ... + 7407.

Almost surely, 2^25322988 is an apocalyptic number.

It is an amenable number.

25322988 is an abundant number, since it is smaller than the sum of its proper divisors (34035220).

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

25322988 is a wasteful number, since it uses less digits than its factorization.

25322988 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9693 (or 9691 counting only the distinct ones).

The product of its digits is 69120, while the sum is 39.

The square root of 25322988 is about 5032.1951472494. The cubic root of 25322988 is about 293.6556197171.

The spelling of 25322988 in words is "twenty-five million, three hundred twenty-two thousand, nine hundred eighty-eight".