25488044 has 24 divisors (see below), whose sum is σ = 47132400. Its totient is φ = 12060288.

The previous prime is 25488031. The next prime is 25488097. The reversal of 25488044 is 44088452.

It is a junction number, because it is equal to n+sod(n) for n = 25487995 and 25488013.

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, 26972 + ... + 27900.

It is an arithmetic number, because the mean of its divisors is an integer number (1963850).

Almost surely, 2^25488044 is an apocalyptic number.

It is an amenable number.

25488044 is a deficient number, since it is larger than the sum of its proper divisors (21644356).

25488044 is an equidigital number, since it uses as much as digits as its factorization.

25488044 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 990 (or 950 counting only the distinct ones).

The product of its (nonzero) digits is 40960, while the sum is 35.

The square root of 25488044 is about 5048.5685099838. The cubic root of 25488044 is about 294.2922572371.

The spelling of 25488044 in words is "twenty-five million, four hundred eighty-eight thousand, forty-four".