5256914869 has 16 divisors (see below), whose sum is σ = 5540742144. Its totient is φ = 4980643200.

The previous prime is 5256914863. The next prime is 5256914881. The reversal of 5256914869 is 9684196525.

It is not a de Polignac number, because 5256914869 - 2⁵ = 5256914837 is a prime.

It is a super-2 number, since 2×5256914869² = 55270307879826574322, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5256914863) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 823249 + ... + 829609.

It is an arithmetic number, because the mean of its divisors is an integer number (346296384).

Almost surely, 2^5256914869 is an apocalyptic number.

It is an amenable number.

5256914869 is a deficient number, since it is larger than the sum of its proper divisors (283827275).

5256914869 is a wasteful number, since it uses less digits than its factorization.

5256914869 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6948.

The product of its digits is 4665600, while the sum is 55.

The square root of 5256914869 is about 72504.5851584574. The cubic root of 5256914869 is about 1738.7760438317.

The spelling of 5256914869 in words is "five billion, two hundred fifty-six million, nine hundred fourteen thousand, eight hundred sixty-nine".