2556752316 has 48 divisors (see below), whose sum is σ = 6097674240. Its totient is φ = 833595840.

The previous prime is 2556752299. The next prime is 2556752321. The reversal of 2556752316 is 6132576552.

2556752316 is digitally balanced in base 2 and base 4, because in such bases it contains all the possibile digits an equal number of times.

It is a congruent number.

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, 96390 + ... + 120018.

It is an arithmetic number, because the mean of its divisors is an integer number (127034880).

Almost surely, 2^2556752316 is an apocalyptic number.

It is an amenable number.

2556752316 is an abundant number, since it is smaller than the sum of its proper divisors (3540921924).

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

2556752316 is a wasteful number, since it uses less digits than its factorization.

2556752316 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23834 (or 23832 counting only the distinct ones).

The product of its digits is 378000, while the sum is 42.

The square root of 2556752316 is about 50564.3383819071. The cubic root of 2556752316 is about 1367.4020269662.

The spelling of 2556752316 in words is "two billion, five hundred fifty-six million, seven hundred fifty-two thousand, three hundred sixteen".