2250639080 has 32 divisors (see below), whose sum is σ = 5108761800. Its totient is φ = 892286976.

The previous prime is 2250639067. The next prime is 2250639107. The reversal of 2250639080 is 809360522.

It can be written as a sum of positive squares in 4 ways, for example, as 393546244 + 1857092836 = 19838^2 + 43094^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 2250639080.

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, 244445 + ... + 253484.

Almost surely, 2^2250639080 is an apocalyptic number.

2250639080 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2250639080 is an abundant number, since it is smaller than the sum of its proper divisors (2858122720).

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

2250639080 is a wasteful number, since it uses less digits than its factorization.

2250639080 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 498053 (or 498049 counting only the distinct ones).

The product of its (nonzero) digits is 25920, while the sum is 35.

The square root of 2250639080 is about 47440.9009189328. The cubic root of 2250639080 is about 1310.4947493164.

The spelling of 2250639080 in words is "two billion, two hundred fifty million, six hundred thirty-nine thousand, eighty".