5256726122 has 16 divisors (see below), whose sum is σ = 8158703400. Its totient is φ = 2537196480.

The previous prime is 5256726119. The next prime is 5256726161. The reversal of 5256726122 is 2216276525.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 5197112281 + 59613841 = 72091^2 + 7721^2 .

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, 529904 + ... + 539732.

Almost surely, 2^5256726122 is an apocalyptic number.

5256726122 is a deficient number, since it is larger than the sum of its proper divisors (2901977278).

5256726122 is a wasteful number, since it uses less digits than its factorization.

5256726122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19081.

The product of its digits is 100800, while the sum is 38.

The square root of 5256726122 is about 72503.2835256445. The cubic root of 5256726122 is about 1738.7552336102.

The spelling of 5256726122 in words is "five billion, two hundred fifty-six million, seven hundred twenty-six thousand, one hundred twenty-two".