25165316 has 12 divisors (see below), whose sum is σ = 48042960. Its totient is φ = 11438760.

The previous prime is 25165313. The next prime is 25165319. The reversal of 25165316 is 61356152.

It is an interprime number because it is at equal distance from previous prime (25165313) and next prime (25165319).

It is not an unprimeable number, because it can be changed into a prime (25165313) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 285926 + ... + 286013.

It is an arithmetic number, because the mean of its divisors is an integer number (4003580).

Almost surely, 2^25165316 is an apocalyptic number.

It is an amenable number.

25165316 is a deficient number, since it is larger than the sum of its proper divisors (22877644).

25165316 is a wasteful number, since it uses less digits than its factorization.

25165316 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 571954 (or 571952 counting only the distinct ones).

The product of its digits is 5400, while the sum is 29.

The square root of 25165316 is about 5016.5043606081. The cubic root of 25165316 is about 293.0448742555.

The spelling of 25165316 in words is "twenty-five million, one hundred sixty-five thousand, three hundred sixteen".