52702915 has 4 divisors (see below), whose sum is σ = 63243504. Its totient is φ = 42162328.

The previous prime is 52702891. The next prime is 52702921. The reversal of 52702915 is 51920725.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 52702915 - 2⁷ = 52702787 is a prime.

It is a Smith number, since the sum of its digits (31) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5270287 + ... + 5270296.

It is an arithmetic number, because the mean of its divisors is an integer number (15810876).

Almost surely, 2^52702915 is an apocalyptic number.

52702915 is a deficient number, since it is larger than the sum of its proper divisors (10540589).

52702915 is a wasteful number, since it uses less digits than its factorization.

52702915 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10540588.

The product of its (nonzero) digits is 6300, while the sum is 31.

The square root of 52702915 is about 7259.6773344275. The cubic root of 52702915 is about 374.9254133140.

The spelling of 52702915 in words is "fifty-two million, seven hundred two thousand, nine hundred fifteen".