52265765 has 4 divisors (see below), whose sum is σ = 62718924. Its totient is φ = 41812608.

The previous prime is 52265761. The next prime is 52265767. The reversal of 52265765 is 56756225.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 7134241 + 45131524 = 2671^2 + 6718^2 .

It is a cyclic number.

It is not a de Polignac number, because 52265765 - 2² = 52265761 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (52265761) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5226572 + ... + 5226581.

It is an arithmetic number, because the mean of its divisors is an integer number (15679731).

Almost surely, 2^52265765 is an apocalyptic number.

It is an amenable number.

52265765 is a deficient number, since it is larger than the sum of its proper divisors (10453159).

52265765 is a wasteful number, since it uses less digits than its factorization.

52265765 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10453158.

The product of its digits is 126000, while the sum is 38.

The square root of 52265765 is about 7229.5065530090. The cubic root of 52265765 is about 373.8859141859.

The spelling of 52265765 in words is "fifty-two million, two hundred sixty-five thousand, seven hundred sixty-five".