25065315 has 32 divisors (see below), whose sum is σ = 48614400. Its totient is φ = 12152160.

The previous prime is 25065311. The next prime is 25065319. The reversal of 25065315 is 51356052.

25065315 is a `hidden beast` number, since 2 + 5 + 0 + 653 + 1 + 5 = 666.

It is an interprime number because it is at equal distance from previous prime (25065311) and next prime (25065319).

It is not a de Polignac number, because 25065315 - 2² = 25065311 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is not an unprimeable number, because it can be changed into a prime (25065311) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 6955 + ... + 9924.

It is an arithmetic number, because the mean of its divisors is an integer number (1519200).

Almost surely, 2^25065315 is an apocalyptic number.

25065315 is a deficient number, since it is larger than the sum of its proper divisors (23549085).

25065315 is a wasteful number, since it uses less digits than its factorization.

25065315 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16904 (or 16898 counting only the distinct ones).

The product of its (nonzero) digits is 4500, while the sum is 27.

The square root of 25065315 is about 5006.5272395144. The cubic root of 25065315 is about 292.6561953406.

The spelling of 25065315 in words is "twenty-five million, sixty-five thousand, three hundred fifteen".