2506318900 has 18 divisors (see below), whose sum is σ = 5438712230. Its totient is φ = 1002527520.

The previous prime is 2506318847. The next prime is 2506318921. The reversal of 2506318900 is 98136052.

It can be written as a sum of positive squares in 3 ways, for example, as 523219876 + 1983099024 = 22874^2 + 44532^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 12531495 + ... + 12531694.

Almost surely, 2^2506318900 is an apocalyptic number.

2506318900 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2506318900 is an abundant number, since it is smaller than the sum of its proper divisors (2932393330).

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

2506318900 is a wasteful number, since it uses less digits than its factorization.

2506318900 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25063203 (or 25063196 counting only the distinct ones).

The product of its (nonzero) digits is 12960, while the sum is 34.

The square root of 2506318900 is about 50063.1491218841. The cubic root of 2506318900 is about 1358.3513218121.

The spelling of 2506318900 in words is "two billion, five hundred six million, three hundred eighteen thousand, nine hundred".