52313615 has 16 divisors (see below), whose sum is σ = 65873088. Its totient is φ = 39806976.

The previous prime is 52313603. The next prime is 52313617. The reversal of 52313615 is 51631325.

It is a cyclic number.

It is not a de Polignac number, because 52313615 - 2⁶ = 52313551 is a prime.

It is a Duffinian number.

It is a zygodrome in base 2.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (52313617) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 21017 + ... + 23373.

It is an arithmetic number, because the mean of its divisors is an integer number (4117068).

Almost surely, 2^52313615 is an apocalyptic number.

52313615 is a deficient number, since it is larger than the sum of its proper divisors (13559473).

52313615 is a wasteful number, since it uses less digits than its factorization.

52313615 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2578.

The product of its digits is 2700, while the sum is 26.

The square root of 52313615 is about 7232.8151504100. The cubic root of 52313615 is about 373.9999785524. Note that the first 4 decimals are identical.

The spelling of 52313615 in words is "fifty-two million, three hundred thirteen thousand, six hundred fifteen".