25321488 has 40 divisors (see below), whose sum is σ = 65599968. Its totient is φ = 8416512.

The previous prime is 25321441. The next prime is 25321489. The reversal of 25321488 is 88412352.

It is not an unprimeable number, because it can be changed into a prime (25321489) 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, 26556 + ... + 27492.

Almost surely, 2^25321488 is an apocalyptic number.

It is an amenable number.

25321488 is an abundant number, since it is smaller than the sum of its proper divisors (40278480).

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

25321488 is a wasteful number, since it uses less digits than its factorization.

25321488 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1511 (or 1505 counting only the distinct ones).

The product of its digits is 15360, while the sum is 33.

The square root of 25321488 is about 5032.0461047172. The cubic root of 25321488 is about 293.6498214002.

The spelling of 25321488 in words is "twenty-five million, three hundred twenty-one thousand, four hundred eighty-eight".