2530001256 has 32 divisors (see below), whose sum is σ = 6329093760. Its totient is φ = 842788352.

The previous prime is 2530001213. The next prime is 2530001261. The reversal of 2530001256 is 6521000352.

It is a Harshad number since it is a multiple of its sum of digits (24).

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, 4696 + ... + 71288.

It is an arithmetic number, because the mean of its divisors is an integer number (197784180).

Almost surely, 2^2530001256 is an apocalyptic number.

It is an amenable number.

2530001256 is an abundant number, since it is smaller than the sum of its proper divisors (3799092504).

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

2530001256 is a wasteful number, since it uses less digits than its factorization.

2530001256 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 68185 (or 68181 counting only the distinct ones).

The product of its (nonzero) digits is 1800, while the sum is 24.

The square root of 2530001256 is about 50299.1178451471. The cubic root of 2530001256 is about 1362.6162972975.

The spelling of 2530001256 in words is "two billion, five hundred thirty million, one thousand, two hundred fifty-six".