25116952 has 32 divisors (see below), whose sum is σ = 54007200. Its totient is φ = 10727424.

The previous prime is 25116937. The next prime is 25116953. The reversal of 25116952 is 25961152.

It is a super-2 number, since 2×25116952² = 1261722555540608, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (25116953) 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, 21208 + ... + 22360.

It is an arithmetic number, because the mean of its divisors is an integer number (1687725).

Almost surely, 2^25116952 is an apocalyptic number.

It is an amenable number.

25116952 is an abundant number, since it is smaller than the sum of its proper divisors (28890248).

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

25116952 is a wasteful number, since it uses less digits than its factorization.

25116952 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1555 (or 1551 counting only the distinct ones).

The product of its digits is 5400, while the sum is 31.

The square root of 25116952 is about 5011.6815541293. The cubic root of 25116952 is about 292.8570242882.

The spelling of 25116952 in words is "twenty-five million, one hundred sixteen thousand, nine hundred fifty-two".