65025315 has 64 divisors (see below), whose sum is σ = 123379200. Its totient is φ = 32400000.

The previous prime is 65025313. The next prime is 65025319. The reversal of 65025315 is 51352056.

65025315 is a `hidden beast` number, since 650 + 2 + 5 + 3 + 1 + 5 = 666.

It is not a de Polignac number, because 65025315 - 2¹ = 65025313 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 (65025313) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 258940 + ... + 259190.

It is an arithmetic number, because the mean of its divisors is an integer number (1927800).

Almost surely, 2^65025315 is an apocalyptic number.

65025315 is a deficient number, since it is larger than the sum of its proper divisors (58353885).

65025315 is a wasteful number, since it uses less digits than its factorization.

65025315 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 385 (or 379 counting only the distinct ones).

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

The square root of 65025315 is about 8063.8275651207. The cubic root of 65025315 is about 402.1247663521.

The spelling of 65025315 in words is "sixty-five million, twenty-five thousand, three hundred fifteen".