517725082 has 12 divisors (see below), whose sum is σ = 903377610. Its totient is φ = 221882136.

The previous prime is 517725067. The next prime is 517725133. The reversal of 517725082 is 280527715.

It can be written as a sum of positive squares in only one way, i.e., 303073281 + 214651801 = 17409^2 + 14651^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 2641357 + ... + 2641552.

Almost surely, 2^517725082 is an apocalyptic number.

517725082 is a deficient number, since it is larger than the sum of its proper divisors (385652528).

517725082 is a wasteful number, since it uses less digits than its factorization.

517725082 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5282925 (or 5282918 counting only the distinct ones).

The product of its (nonzero) digits is 39200, while the sum is 37.

The square root of 517725082 is about 22753.5729501984. The cubic root of 517725082 is about 802.9707680577.

The spelling of 517725082 in words is "five hundred seventeen million, seven hundred twenty-five thousand, eighty-two".