52573565 has 8 divisors (see below), whose sum is σ = 68823648. Its totient is φ = 38235280.

The previous prime is 52573523. The next prime is 52573567. The reversal of 52573565 is 56537525.

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

It is not a de Polignac number, because 52573565 - 2⁶ = 52573501 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 (52573567) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 477887 + ... + 477996.

It is an arithmetic number, because the mean of its divisors is an integer number (8602956).

Almost surely, 2^52573565 is an apocalyptic number.

52573565 is a gapful number since it is divisible by the number (55) formed by its first and last digit.

It is an amenable number.

52573565 is a deficient number, since it is larger than the sum of its proper divisors (16250083).

52573565 is a wasteful number, since it uses less digits than its factorization.

52573565 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 955899.

The product of its digits is 157500, while the sum is 38.

The square root of 52573565 is about 7250.7630632920. The cubic root of 52573565 is about 374.6184326227.

The spelling of 52573565 in words is "fifty-two million, five hundred seventy-three thousand, five hundred sixty-five".