2500550256 has 20 divisors (see below), whose sum is σ = 6459754952. Its totient is φ = 833516736.

The previous prime is 2500550209. The next prime is 2500550263. The reversal of 2500550256 is 6520550052.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 26047351 + ... + 26047446.

Almost surely, 2^2500550256 is an apocalyptic number.

It is an amenable number.

2500550256 is an abundant number, since it is smaller than the sum of its proper divisors (3959204696).

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

2500550256 is a wasteful number, since it uses less digits than its factorization.

2500550256 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 52094808 (or 52094802 counting only the distinct ones).

The product of its (nonzero) digits is 15000, while the sum is 30.

The square root of 2500550256 is about 50005.5022572517. The cubic root of 2500550256 is about 1357.3083759648.

The spelling of 2500550256 in words is "two billion, five hundred million, five hundred fifty thousand, two hundred fifty-six".