5111205256 has 64 divisors (see below), whose sum is σ = 9939271680. Its totient is φ = 2462736960.

The previous prime is 5111205241. The next prime is 5111205287. The reversal of 5111205256 is 6525021115.

It is a super-2 number, since 2×5111205256² = 52248838337924051072, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 10495045 + ... + 10495531.

It is an arithmetic number, because the mean of its divisors is an integer number (155301120).

Almost surely, 2^5111205256 is an apocalyptic number.

It is an amenable number.

5111205256 is a deficient number, since it is larger than the sum of its proper divisors (4828066424).

5111205256 is a wasteful number, since it uses less digits than its factorization.

5111205256 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 914 (or 910 counting only the distinct ones).

The product of its (nonzero) digits is 3000, while the sum is 28.

The square root of 5111205256 is about 71492.6937246038. The cubic root of 5111205256 is about 1722.5603269787.

The spelling of 5111205256 in words is "five billion, one hundred eleven million, two hundred five thousand, two hundred fifty-six".