25582484 has 24 divisors (see below), whose sum is σ = 47654208. Its totient is φ = 11975040.

The previous prime is 25582481. The next prime is 25582547. The reversal of 25582484 is 48428552.

It is a super-2 number, since 2×25582484² = 1308926975220512, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (25582481) 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, 13457 + ... + 15239.

It is an arithmetic number, because the mean of its divisors is an integer number (1985592).

Almost surely, 2^25582484 is an apocalyptic number.

It is an amenable number.

25582484 is a deficient number, since it is larger than the sum of its proper divisors (22071724).

25582484 is a wasteful number, since it uses less digits than its factorization.

25582484 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2015 (or 2013 counting only the distinct ones).

The product of its digits is 102400, while the sum is 38.

The square root of 25582484 is about 5057.9130083464. The cubic root of 25582484 is about 294.6552863300.

The spelling of 25582484 in words is "twenty-five million, five hundred eighty-two thousand, four hundred eighty-four".