25294984 has 32 divisors (see below), whose sum is σ = 55722240. Its totient is φ = 10612800.

The previous prime is 25294903. The next prime is 25294987. The reversal of 25294984 is 48949252.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 25294984.

It is not an unprimeable number, because it can be changed into a prime (25294987) 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, 9912 + ... + 12199.

It is an arithmetic number, because the mean of its divisors is an integer number (1741320).

Almost surely, 2^25294984 is an apocalyptic number.

It is an amenable number.

25294984 is an abundant number, since it is smaller than the sum of its proper divisors (30427256).

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

25294984 is a wasteful number, since it uses less digits than its factorization.

25294984 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22141 (or 22137 counting only the distinct ones).

The product of its digits is 207360, while the sum is 43.

The square root of 25294984 is about 5029.4118940488. The cubic root of 25294984 is about 293.5473312161.

The spelling of 25294984 in words is "twenty-five million, two hundred ninety-four thousand, nine hundred eighty-four".