25514994 has 16 divisors (see below), whose sum is σ = 54031968. Its totient is φ = 8004672.

The previous prime is 25514989. The next prime is 25515029. The reversal of 25514994 is 49941552.

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, 124972 + ... + 125175.

It is an arithmetic number, because the mean of its divisors is an integer number (3376998).

Almost surely, 2^25514994 is an apocalyptic number.

25514994 is an abundant number, since it is smaller than the sum of its proper divisors (28516974).

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

25514994 is a wasteful number, since it uses less digits than its factorization.

25514994 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 250169.

The product of its digits is 64800, while the sum is 39.

The square root of 25514994 is about 5051.2368782309. The cubic root of 25514994 is about 294.3959448407.

The spelling of 25514994 in words is "twenty-five million, five hundred fourteen thousand, nine hundred ninety-four".