5125155318 has 24 divisors (see below), whose sum is σ = 11145794400. Its totient is φ = 1702032624.

The previous prime is 5125155317. The next prime is 5125155353. The reversal of 5125155318 is 8135515215.

5125155318 is a `hidden beast` number, since 51 + 2 + 51 + 553 + 1 + 8 = 666.

It is a super-2 number, since 2×5125155318² = 52534434067247362248, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5125155317) 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, 524398 + ... + 534081.

It is an arithmetic number, because the mean of its divisors is an integer number (464408100).

Almost surely, 2^5125155318 is an apocalyptic number.

5125155318 is an abundant number, since it is smaller than the sum of its proper divisors (6020639082).

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

5125155318 is a wasteful number, since it uses less digits than its factorization.

5125155318 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1058756 (or 1058753 counting only the distinct ones).

The product of its digits is 30000, while the sum is 36.

The square root of 5125155318 is about 71590.1900961298. The cubic root of 5125155318 is about 1724.1260369327.

The spelling of 5125155318 in words is "five billion, one hundred twenty-five million, one hundred fifty-five thousand, three hundred eighteen".