52322765 has 16 divisors (see below), whose sum is σ = 70168896. Its totient is φ = 37123200.

The previous prime is 52322759. The next prime is 52322801. The reversal of 52322765 is 56722325.

It is not a de Polignac number, because 52322765 - 2⁴ = 52322749 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 9347 + ... + 13856.

It is an arithmetic number, because the mean of its divisors is an integer number (4385556).

Almost surely, 2^52322765 is an apocalyptic number.

52322765 is a gapful number since it is divisible by the number (55) formed by its first and last digit.

It is an amenable number.

52322765 is a deficient number, since it is larger than the sum of its proper divisors (17846131).

52322765 is a wasteful number, since it uses less digits than its factorization.

52322765 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23260.

The product of its digits is 25200, while the sum is 32.

The square root of 52322765 is about 7233.4476565466. The cubic root of 52322765 is about 374.0217823111.

It can be divided in two parts, 5232 and 2765, that added together give a palindrome (7997).

The spelling of 52322765 in words is "fifty-two million, three hundred twenty-two thousand, seven hundred sixty-five".