2525294256 has 160 divisors (see below), whose sum is σ = 7060381440. Its totient is φ = 775360512.

The previous prime is 2525294243. The next prime is 2525294273. The reversal of 2525294256 is 6524925252.

It is a super-2 number, since 2×2525294256² = 12754222158773187072, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 5525580 + ... + 5526036.

It is an arithmetic number, because the mean of its divisors is an integer number (44127384).

Almost surely, 2^2525294256 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 2525294256, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3530190720).

2525294256 is an abundant number, since it is smaller than the sum of its proper divisors (4535087184).

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

2525294256 is a wasteful number, since it uses less digits than its factorization.

2525294256 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 643 (or 637 counting only the distinct ones).

The product of its digits is 432000, while the sum is 42.

The square root of 2525294256 is about 50252.3059769400. The cubic root of 2525294256 is about 1361.7707355806.

The spelling of 2525294256 in words is "two billion, five hundred twenty-five million, two hundred ninety-four thousand, two hundred fifty-six".