25288970 has 16 divisors (see below), whose sum is σ = 52023168. Its totient is φ = 8670480.

The previous prime is 25288969. The next prime is 25288987. The reversal of 25288970 is 7988252.

It is a happy number.

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, 180566 + ... + 180705.

It is an arithmetic number, because the mean of its divisors is an integer number (3251448).

Almost surely, 2^25288970 is an apocalyptic number.

25288970 is an abundant number, since it is smaller than the sum of its proper divisors (26734198).

25288970 is a wasteful number, since it uses less digits than its factorization.

25288970 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 361285.

The product of its (nonzero) digits is 80640, while the sum is 41.

The square root of 25288970 is about 5028.8139754817. The cubic root of 25288970 is about 293.5240652914.

The spelling of 25288970 in words is "twenty-five million, two hundred eighty-eight thousand, nine hundred seventy".