52513365 has 8 divisors (see below), whose sum is σ = 84021408. Its totient is φ = 28007120.

The previous prime is 52513361. The next prime is 52513367. The reversal of 52513365 is 56331525.

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

It is not a de Polignac number, because 52513365 - 2² = 52513361 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (52513361) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1750431 + ... + 1750460.

It is an arithmetic number, because the mean of its divisors is an integer number (10502676).

Almost surely, 2^52513365 is an apocalyptic number.

It is an amenable number.

52513365 is a deficient number, since it is larger than the sum of its proper divisors (31508043).

52513365 is a wasteful number, since it uses less digits than its factorization.

52513365 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3500899.

The product of its digits is 13500, while the sum is 30.

The square root of 52513365 is about 7246.6105870262. The cubic root of 52513365 is about 374.4753908807.

The spelling of 52513365 in words is "fifty-two million, five hundred thirteen thousand, three hundred sixty-five".