52152615 has 48 divisors (see below), whose sum is σ = 96707520. Its totient is φ = 25935360.

The previous prime is 52152613. The next prime is 52152631. The reversal of 52152615 is 51625125.

It is not a de Polignac number, because 52152615 - 2¹ = 52152613 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (52152613) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 41821 + ... + 43049.

It is an arithmetic number, because the mean of its divisors is an integer number (2014740).

Almost surely, 2^52152615 is an apocalyptic number.

52152615 is a deficient number, since it is larger than the sum of its proper divisors (44554905).

52152615 is a wasteful number, since it uses less digits than its factorization.

52152615 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1304 (or 1301 counting only the distinct ones).

The product of its digits is 3000, while the sum is 27.

The square root of 52152615 is about 7221.6767443579. The cubic root of 52152615 is about 373.6159110793.

The spelling of 52152615 in words is "fifty-two million, one hundred fifty-two thousand, six hundred fifteen".