5256816276 has 24 divisors (see below), whose sum is σ = 12466986784. Its totient is φ = 1723546080.

The previous prime is 5256816269. The next prime is 5256816401. The reversal of 5256816276 is 6726186525.

It is a happy number.

It is a congruent number.

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, 3589990 + ... + 3591453.

Almost surely, 2^5256816276 is an apocalyptic number.

It is an amenable number.

5256816276 is an abundant number, since it is smaller than the sum of its proper divisors (7210170508).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

5256816276 is a wasteful number, since it uses less digits than its factorization.

5256816276 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7181511 (or 7181509 counting only the distinct ones).

The product of its digits is 1209600, while the sum is 48.

The square root of 5256816276 is about 72503.9052465452. The cubic root of 5256816276 is about 1738.7651735639.

The spelling of 5256816276 in words is "five billion, two hundred fifty-six million, eight hundred sixteen thousand, two hundred seventy-six".