52316215 has 32 divisors (see below), whose sum is σ = 76170240. Its totient is φ = 33696000.

The previous prime is 52316207. The next prime is 52316227. The reversal of 52316215 is 51261325.

52316215 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 52316215 - 2³ = 52316207 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 52316215.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 100155 + ... + 100675.

It is an arithmetic number, because the mean of its divisors is an integer number (2380320).

Almost surely, 2^52316215 is an apocalyptic number.

52316215 is a deficient number, since it is larger than the sum of its proper divisors (23854025).

52316215 is a wasteful number, since it uses less digits than its factorization.

52316215 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 703.

The product of its digits is 1800, while the sum is 25.

The square root of 52316215 is about 7232.9948845551. The cubic root of 52316215 is about 374.0061744145.

The spelling of 52316215 in words is "fifty-two million, three hundred sixteen thousand, two hundred fifteen".