52164565 has 8 divisors (see below), whose sum is σ = 62640000. Its totient is φ = 41703312.

The previous prime is 52164523. The next prime is 52164589. The reversal of 52164565 is 56546125.

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 52164565 - 2¹³ = 52156373 is a prime.

It is a super-2 number, since 2×52164565² = 5442283683278450, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 52164565.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7936 + ... + 12934.

It is an arithmetic number, because the mean of its divisors is an integer number (7830000).

Almost surely, 2^52164565 is an apocalyptic number.

It is an amenable number.

52164565 is a deficient number, since it is larger than the sum of its proper divisors (10475435).

52164565 is a wasteful number, since it uses less digits than its factorization.

52164565 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7091.

The product of its digits is 36000, while the sum is 34.

The square root of 52164565 is about 7222.5040671501. The cubic root of 52164565 is about 373.6444450859.

The spelling of 52164565 in words is "fifty-two million, one hundred sixty-four thousand, five hundred sixty-five".