2552257056 has 96 divisors (see below), whose sum is σ = 7338522240. Its totient is φ = 773083136.

The previous prime is 2552257051. The next prime is 2552257067. The reversal of 2552257056 is 6507522552.

It is a tau number, because it is divible by the number of its divisors (96).

It is not an unprimeable number, because it can be changed into a prime (2552257051) 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, 20365 + ... + 74291.

It is an arithmetic number, because the mean of its divisors is an integer number (76442940).

Almost surely, 2^2552257056 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 2552257056, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3669261120).

2552257056 is an abundant number, since it is smaller than the sum of its proper divisors (4786265184).

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

2552257056 is a wasteful number, since it uses less digits than its factorization.

2552257056 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 53986 (or 53978 counting only the distinct ones).

The product of its (nonzero) digits is 210000, while the sum is 39.

The square root of 2552257056 is about 50519.8679333191. The cubic root of 2552257056 is about 1366.6001720044.

The spelling of 2552257056 in words is "two billion, five hundred fifty-two million, two hundred fifty-seven thousand, fifty-six".