508013065 has 16 divisors (see below), whose sum is σ = 697070592. Its totient is φ = 348168384.

The previous prime is 508013053. The next prime is 508013087. The reversal of 508013065 is 560310805.

It is a cyclic number.

It is not a de Polignac number, because 508013065 - 2²¹ = 505915913 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 121032 + ... + 125158.

It is an arithmetic number, because the mean of its divisors is an integer number (43566912).

Almost surely, 2^508013065 is an apocalyptic number.

It is an amenable number.

508013065 is a deficient number, since it is larger than the sum of its proper divisors (189057527).

508013065 is a wasteful number, since it uses less digits than its factorization.

508013065 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7656.

The product of its (nonzero) digits is 3600, while the sum is 28.

The square root of 508013065 is about 22539.1451701257. The cubic root of 508013065 is about 797.9180579509.

It can be divided in two parts, 5080 and 13065, that added together give a triangular number (18145 = T₁₉₀).

The spelling of 508013065 in words is "five hundred eight million, thirteen thousand, sixty-five".