52513635 has 16 divisors (see below), whose sum is σ = 86919840. Its totient is φ = 27041280.

The previous prime is 52513633. The next prime is 52513639. The reversal of 52513635 is 53631525.

It is not a de Polignac number, because 52513635 - 2¹ = 52513633 is a prime.

It is not an unprimeable number, because it can be changed into a prime (52513633) 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, 59926 + ... + 60795.

It is an arithmetic number, because the mean of its divisors is an integer number (5432490).

Almost surely, 2^52513635 is an apocalyptic number.

52513635 is a deficient number, since it is larger than the sum of its proper divisors (34406205).

52513635 is a wasteful number, since it uses less digits than its factorization.

52513635 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 120758.

The product of its digits is 13500, while the sum is 30.

The square root of 52513635 is about 7246.6292164012. The cubic root of 52513635 is about 374.4760326741.

The spelling of 52513635 in words is "fifty-two million, five hundred thirteen thousand, six hundred thirty-five".