2506241256 has 32 divisors (see below), whose sum is σ = 6351437760. Its totient is φ = 823969152.

The previous prime is 2506241237. The next prime is 2506241273. The reversal of 2506241256 is 6521426052.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 713500 + ... + 717003.

It is an arithmetic number, because the mean of its divisors is an integer number (198482430).

Almost surely, 2^2506241256 is an apocalyptic number.

It is an amenable number.

2506241256 is an abundant number, since it is smaller than the sum of its proper divisors (3845196504).

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

2506241256 is a wasteful number, since it uses less digits than its factorization.

2506241256 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1430585 (or 1430581 counting only the distinct ones).

The product of its (nonzero) digits is 28800, while the sum is 33.

The square root of 2506241256 is about 50062.3736552713. The cubic root of 2506241256 is about 1358.3372947438.

The spelling of 2506241256 in words is "two billion, five hundred six million, two hundred forty-one thousand, two hundred fifty-six".