5257615592 has 8 divisors (see below), whose sum is σ = 9858029250. Its totient is φ = 2628807792.

The previous prime is 5257615591. The next prime is 5257615651. The reversal of 5257615592 is 2955167525.

It can be written as a sum of positive squares in only one way, i.e., 3288563716 + 1969051876 = 57346^2 + 44374^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is not an unprimeable number, because it can be changed into a prime (5257615591) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 328600967 + ... + 328600982.

Almost surely, 2^5257615592 is an apocalyptic number.

It is an amenable number.

5257615592 is a deficient number, since it is larger than the sum of its proper divisors (4600413658).

5257615592 is a wasteful number, since it uses less digits than its factorization.

5257615592 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 657201955 (or 657201951 counting only the distinct ones).

The product of its digits is 945000, while the sum is 47.

The square root of 5257615592 is about 72509.4172642423. The cubic root of 5257615592 is about 1738.8532973961.

The spelling of 5257615592 in words is "five billion, two hundred fifty-seven million, six hundred fifteen thousand, five hundred ninety-two".