5165256630 has 16 divisors (see below), whose sum is σ = 12396615984. Its totient is φ = 1377401760.

The previous prime is 5165256601. The next prime is 5165256653. The reversal of 5165256630 is 366525615.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 86087581 + ... + 86087640.

It is an arithmetic number, because the mean of its divisors is an integer number (774788499).

Almost surely, 2^5165256630 is an apocalyptic number.

5165256630 is an abundant number, since it is smaller than the sum of its proper divisors (7231359354).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

5165256630 is a wasteful number, since it uses less digits than its factorization.

5165256630 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 172175231.

The product of its (nonzero) digits is 162000, while the sum is 39.

The square root of 5165256630 is about 71869.7198408342. The cubic root of 5165256630 is about 1728.6111153247.

The spelling of 5165256630 in words is "five billion, one hundred sixty-five million, two hundred fifty-six thousand, six hundred thirty".