5131651256 has 32 divisors (see below), whose sum is σ = 10059357600. Its totient is φ = 2454221440.

The previous prime is 5131651253. The next prime is 5131651313. The reversal of 5131651256 is 6521561315.

It is a super-2 number, since 2×5131651256² = 52667689226412755072, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5131651253) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 70976 + ... + 123696.

It is an arithmetic number, because the mean of its divisors is an integer number (314354925).

Almost surely, 2^5131651256 is an apocalyptic number.

It is an amenable number.

5131651256 is a deficient number, since it is larger than the sum of its proper divisors (4927706344).

5131651256 is an equidigital number, since it uses as much as digits as its factorization.

5131651256 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 52796 (or 52746 counting only the distinct ones).

The product of its digits is 27000, while the sum is 35.

The square root of 5131651256 is about 71635.5446409113. The cubic root of 5131651256 is about 1724.8541506317.

The spelling of 5131651256 in words is "five billion, one hundred thirty-one million, six hundred fifty-one thousand, two hundred fifty-six".