516630525 has 12 divisors (see below), whose sum is σ = 854162592. Its totient is φ = 275536240.

The previous prime is 516630523. The next prime is 516630529. The reversal of 516630525 is 525036615.

It is not a de Polignac number, because 516630525 - 2¹ = 516630523 is a prime.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (516630523) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 3444129 + ... + 3444278.

It is an arithmetic number, because the mean of its divisors is an integer number (71180216).

Almost surely, 2^516630525 is an apocalyptic number.

It is an amenable number.

516630525 is a deficient number, since it is larger than the sum of its proper divisors (337532067).

516630525 is a wasteful number, since it uses less digits than its factorization.

516630525 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6888420 (or 6888415 counting only the distinct ones).

The product of its (nonzero) digits is 27000, while the sum is 33.

The square root of 516630525 is about 22729.5078037339. The cubic root of 516630525 is about 802.4044975199.

The spelling of 516630525 in words is "five hundred sixteen million, six hundred thirty thousand, five hundred twenty-five".