52565015 has 8 divisors (see below), whose sum is σ = 63127680. Its totient is φ = 42018912.

The previous prime is 52564999. The next prime is 52565017. The reversal of 52565015 is 51056525.

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 52565015 - 2⁴ = 52564999 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (52565017) 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, 4481 + ... + 11189.

It is an arithmetic number, because the mean of its divisors is an integer number (7890960).

Almost surely, 2^52565015 is an apocalyptic number.

52565015 is a deficient number, since it is larger than the sum of its proper divisors (10562665).

52565015 is a wasteful number, since it uses less digits than its factorization.

52565015 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8281.

The product of its (nonzero) digits is 7500, while the sum is 29.

The square root of 52565015 is about 7250.1734462011. The cubic root of 52565015 is about 374.5981235488.

The spelling of 52565015 in words is "fifty-two million, five hundred sixty-five thousand, fifteen".