65252115 has 32 divisors (see below), whose sum is σ = 118843200. Its totient is φ = 33949440.

The previous prime is 65252101. The next prime is 65252147. The reversal of 65252115 is 51125256.

65252115 is a `hidden beast` number, since 652 + 5 + 2 + 1 + 1 + 5 = 666.

It is not a de Polignac number, because 65252115 - 2⁷ = 65251987 is a prime.

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

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 360 + ... + 11429.

It is an arithmetic number, because the mean of its divisors is an integer number (3713850).

Almost surely, 2^65252115 is an apocalyptic number.

65252115 is a deficient number, since it is larger than the sum of its proper divisors (53591085).

65252115 is a wasteful number, since it uses less digits than its factorization.

65252115 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11844 (or 11838 counting only the distinct ones).

The product of its digits is 3000, while the sum is 27.

The square root of 65252115 is about 8077.8781248543. The cubic root of 65252115 is about 402.5917438078.

The spelling of 65252115 in words is "sixty-five million, two hundred fifty-two thousand, one hundred fifteen".