516258495 has 16 divisors (see below), whose sum is σ = 917793120. Its totient is φ = 275337792.

The previous prime is 516258487. The next prime is 516258647. The reversal of 516258495 is 594852615.

516258495 is a `hidden beast` number, since 5 + 1 + 62 + 584 + 9 + 5 = 666.

It is not a de Polignac number, because 516258495 - 2³ = 516258487 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a self number, because there is not a number n which added to its sum of digits gives 516258495.

It is a congruent number.

It is an unprimeable number.

It is an upside-down number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1911934 + ... + 1912203.

It is an arithmetic number, because the mean of its divisors is an integer number (57362070).

Almost surely, 2^516258495 is an apocalyptic number.

516258495 is a deficient number, since it is larger than the sum of its proper divisors (401534625).

516258495 is a wasteful number, since it uses less digits than its factorization.

516258495 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3824151 (or 3824145 counting only the distinct ones).

The product of its digits is 432000, while the sum is 45.

The square root of 516258495 is about 22721.3224747152. The cubic root of 516258495 is about 802.2118451860.

The spelling of 516258495 in words is "five hundred sixteen million, two hundred fifty-eight thousand, four hundred ninety-five".