5211002256 has 80 divisors (see below), whose sum is σ = 13848571968. Its totient is φ = 1687449600.

The previous prime is 5211002249. The next prime is 5211002261. The reversal of 5211002256 is 6522001125.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (24).

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 468795 + ... + 479781.

Almost surely, 2^5211002256 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 5211002256, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (6924285984).

5211002256 is an abundant number, since it is smaller than the sum of its proper divisors (8637569712).

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

5211002256 is a wasteful number, since it uses less digits than its factorization.

5211002256 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11280 (or 11274 counting only the distinct ones).

The product of its (nonzero) digits is 1200, while the sum is 24.

The square root of 5211002256 is about 72187.2721191208. The cubic root of 5211002256 is about 1733.6992197359.

The spelling of 5211002256 in words is "five billion, two hundred eleven million, two thousand, two hundred fifty-six".