5256276479 has 4 divisors (see below), whose sum is σ = 5259332400. Its totient is φ = 5253220560.

The previous prime is 5256276463. The next prime is 5256276491. The reversal of 5256276479 is 9746726525.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 5256276479 - 2⁴ = 5256276463 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 5256276479.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5256272479) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1525379 + ... + 1528820.

It is an arithmetic number, because the mean of its divisors is an integer number (1314833100).

Almost surely, 2^5256276479 is an apocalyptic number.

5256276479 is a deficient number, since it is larger than the sum of its proper divisors (3055921).

5256276479 is a wasteful number, since it uses less digits than its factorization.

5256276479 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3055920.

The product of its digits is 6350400, while the sum is 53.

The square root of 5256276479 is about 72500.1826135631. The cubic root of 5256276479 is about 1738.7056564022.

The spelling of 5256276479 in words is "five billion, two hundred fifty-six million, two hundred seventy-six thousand, four hundred seventy-nine".