52765657 has 8 divisors (see below), whose sum is σ = 62925696. Its totient is φ = 43261152.

The previous prime is 52765639. The next prime is 52765681. The reversal of 52765657 is 75656725.

52765657 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 52765657 - 2¹¹ = 52763609 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (52765607) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 163708 + ... + 164029.

It is an arithmetic number, because the mean of its divisors is an integer number (7865712).

Almost surely, 2^52765657 is an apocalyptic number.

It is an amenable number.

52765657 is a deficient number, since it is larger than the sum of its proper divisors (10160039).

52765657 is a wasteful number, since it uses less digits than its factorization.

52765657 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 327767.

The product of its digits is 441000, while the sum is 43.

The square root of 52765657 is about 7263.9973155281. The cubic root of 52765657 is about 375.0741352689.

The spelling of 52765657 in words is "fifty-two million, seven hundred sixty-five thousand, six hundred fifty-seven".