516252524 has 6 divisors (see below), whose sum is σ = 903441924. Its totient is φ = 258126260.

The previous prime is 516252523. The next prime is 516252547. The reversal of 516252524 is 425252615.

It is not an unprimeable number, because it can be changed into a prime (516252521) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 64531562 + ... + 64531569.

It is an arithmetic number, because the mean of its divisors is an integer number (150573654).

Almost surely, 2^516252524 is an apocalyptic number.

It is an amenable number.

516252524 is a deficient number, since it is larger than the sum of its proper divisors (387189400).

516252524 is a wasteful number, since it uses less digits than its factorization.

516252524 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 129063135 (or 129063133 counting only the distinct ones).

The product of its digits is 24000, while the sum is 32.

The square root of 516252524 is about 22721.1910779343. The cubic root of 516252524 is about 802.2087524037.

Subtracting from 516252524 its reverse (425252615), we obtain a palindrome (90999909).

The spelling of 516252524 in words is "five hundred sixteen million, two hundred fifty-two thousand, five hundred twenty-four".