5131645226 has 32 divisors (see below), whose sum is σ = 7851486720. Its totient is φ = 2515178304.

The previous prime is 5131645213. The next prime is 5131645261. The reversal of 5131645226 is 6225461315.

It is an unprimeable number.

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 15 ways as a sum of consecutive naturals, for example, 13757576 + ... + 13757948.

It is an arithmetic number, because the mean of its divisors is an integer number (245358960).

Almost surely, 2^5131645226 is an apocalyptic number.

5131645226 is a deficient number, since it is larger than the sum of its proper divisors (2719841494).

5131645226 is a wasteful number, since it uses less digits than its factorization.

5131645226 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 990.

The product of its digits is 43200, while the sum is 35.

The square root of 5131645226 is about 71635.5025528543. The cubic root of 5131645226 is about 1724.8534750288.

The spelling of 5131645226 in words is "five billion, one hundred thirty-one million, six hundred forty-five thousand, two hundred twenty-six".