25424248 has 32 divisors (see below), whose sum is σ = 51204960. Its totient is φ = 11791360.

The previous prime is 25424237. The next prime is 25424263. The reversal of 25424248 is 84242452.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 8340 + ... + 10972.

It is an arithmetic number, because the mean of its divisors is an integer number (1600155).

Almost surely, 2^25424248 is an apocalyptic number.

It is an amenable number.

25424248 is an abundant number, since it is smaller than the sum of its proper divisors (25780712).

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

25424248 is a wasteful number, since it uses less digits than its factorization.

25424248 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2727 (or 2723 counting only the distinct ones).

The product of its digits is 20480, while the sum is 31.

The square root of 25424248 is about 5042.2463248041. The cubic root of 25424248 is about 294.0465164648.

The spelling of 25424248 in words is "twenty-five million, four hundred twenty-four thousand, two hundred forty-eight".