5165839528 has 8 divisors (see below), whose sum is σ = 9685949130. Its totient is φ = 2582919760.

The previous prime is 5165839517. The next prime is 5165839541. The reversal of 5165839528 is 8259385615.

It can be written as a sum of positive squares in only one way, i.e., 2817274084 + 2348565444 = 53078^2 + 48462^2 .

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

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 322864963 + ... + 322864978.

Almost surely, 2^5165839528 is an apocalyptic number.

It is an amenable number.

5165839528 is a deficient number, since it is larger than the sum of its proper divisors (4520109602).

5165839528 is a wasteful number, since it uses less digits than its factorization.

5165839528 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 645729947 (or 645729943 counting only the distinct ones).

The product of its digits is 2592000, while the sum is 52.

The square root of 5165839528 is about 71873.7749669516. The cubic root of 5165839528 is about 1728.6761373319.

The spelling of 5165839528 in words is "five billion, one hundred sixty-five million, eight hundred thirty-nine thousand, five hundred twenty-eight".