25056516 has 24 divisors (see below), whose sum is σ = 61542880. Its totient is φ = 7912512.

The previous prime is 25056491. The next prime is 25056517. The reversal of 25056516 is 61565052.

It is not an unprimeable number, because it can be changed into a prime (25056517) 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, 54721 + ... + 55176.

Almost surely, 2^25056516 is an apocalyptic number.

It is an amenable number.

25056516 is an abundant number, since it is smaller than the sum of its proper divisors (36486364).

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

25056516 is a wasteful number, since it uses less digits than its factorization.

25056516 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 109923 (or 109921 counting only the distinct ones).

The product of its (nonzero) digits is 9000, while the sum is 30.

The square root of 25056516 is about 5005.6484095470. The cubic root of 25056516 is about 292.6219463762.

The spelling of 25056516 in words is "twenty-five million, fifty-six thousand, five hundred sixteen".