52612015 has 4 divisors (see below), whose sum is σ = 63134424. Its totient is φ = 42089608.

The previous prime is 52612013. The next prime is 52612031. The reversal of 52612015 is 51021625.

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 52612015 - 2¹ = 52612013 is a prime.

It is a Smith number, since the sum of its digits (22) 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 a congruent number.

It is not an unprimeable number, because it can be changed into a prime (52612013) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5261197 + ... + 5261206.

It is an arithmetic number, because the mean of its divisors is an integer number (15783606).

Almost surely, 2^52612015 is an apocalyptic number.

52612015 is a deficient number, since it is larger than the sum of its proper divisors (10522409).

52612015 is a wasteful number, since it uses less digits than its factorization.

52612015 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10522408.

The product of its (nonzero) digits is 600, while the sum is 22.

The square root of 52612015 is about 7253.4140237546. The cubic root of 52612015 is about 374.7097368656.

The spelling of 52612015 in words is "fifty-two million, six hundred twelve thousand, fifteen".