52765065 has 24 divisors (see below), whose sum is σ = 94615560. Its totient is φ = 27170304.

The previous prime is 52765043. The next prime is 52765079. The reversal of 52765065 is 56056725.

It can be written as a sum of positive squares in 4 ways, for example, as 968256 + 51796809 = 984^2 + 7197^2 .

It is not a de Polignac number, because 52765065 - 2⁶ = 52765001 is a prime.

It is a Smith number, since the sum of its digits (36) coincides with the sum of the digits of its prime factors.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 18912 + ... + 21521.

It is an arithmetic number, because the mean of its divisors is an integer number (3942315).

Almost surely, 2^52765065 is an apocalyptic number.

It is an amenable number.

52765065 is a deficient number, since it is larger than the sum of its proper divisors (41850495).

52765065 is a wasteful number, since it uses less digits than its factorization.

52765065 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 40473 (or 40470 counting only the distinct ones).

The product of its (nonzero) digits is 63000, while the sum is 36.

The square root of 52765065 is about 7263.9565665001. The cubic root of 52765065 is about 375.0727325590.

The spelling of 52765065 in words is "fifty-two million, seven hundred sixty-five thousand, sixty-five".