25394516 has 24 divisors (see below), whose sum is σ = 50944320. Its totient is φ = 10850112.

The previous prime is 25394489. The next prime is 25394527. The reversal of 25394516 is 61549352.

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, 9416 + ... + 11808.

It is an arithmetic number, because the mean of its divisors is an integer number (2122680).

Almost surely, 2^25394516 is an apocalyptic number.

It is an amenable number.

25394516 is an abundant number, since it is smaller than the sum of its proper divisors (25549804).

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

25394516 is a wasteful number, since it uses less digits than its factorization.

25394516 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2783 (or 2781 counting only the distinct ones).

The product of its digits is 32400, while the sum is 35.

The square root of 25394516 is about 5039.2971732177. The cubic root of 25394516 is about 293.9318490128.

The spelling of 25394516 in words is "twenty-five million, three hundred ninety-four thousand, five hundred sixteen".