52132565 has 4 divisors (see below), whose sum is σ = 62559084. Its totient is φ = 41706048.

The previous prime is 52132547. The next prime is 52132571. The reversal of 52132565 is 56523125.

It is a happy number.

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 34374769 + 17757796 = 5863^2 + 4214^2 .

It is a cyclic number.

It is not a de Polignac number, because 52132565 - 2⁶ = 52132501 is a prime.

It is a super-3 number, since 3×52132565³ (a number of 24 digits) contains 333 as substring.

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 3 ways as a sum of consecutive naturals, for example, 5213252 + ... + 5213261.

It is an arithmetic number, because the mean of its divisors is an integer number (15639771).

Almost surely, 2^52132565 is an apocalyptic number.

It is an amenable number.

52132565 is a deficient number, since it is larger than the sum of its proper divisors (10426519).

52132565 is a wasteful number, since it uses less digits than its factorization.

52132565 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10426518.

The product of its digits is 9000, while the sum is 29.

The square root of 52132565 is about 7220.2884291419. The cubic root of 52132565 is about 373.5680262373.

The spelling of 52132565 in words is "fifty-two million, one hundred thirty-two thousand, five hundred sixty-five".