2501633380 has 24 divisors (see below), whose sum is σ = 5434584120. Its totient is φ = 966147840.

The previous prime is 2501633371. The next prime is 2501633413. The reversal of 2501633380 is 833361052.

2501633380 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 4 ways, for example, as 891858496 + 1609774884 = 29864^2 + 40122^2 .

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, 2156001 + ... + 2157160.

It is an arithmetic number, because the mean of its divisors is an integer number (226441005).

Almost surely, 2^2501633380 is an apocalyptic number.

2501633380 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2501633380 is an abundant number, since it is smaller than the sum of its proper divisors (2932950740).

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

2501633380 is a wasteful number, since it uses less digits than its factorization.

2501633380 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4313199 (or 4313197 counting only the distinct ones).

The product of its (nonzero) digits is 12960, while the sum is 31.

The square root of 2501633380 is about 50016.3311329410. The cubic root of 2501633380 is about 1357.5043223117.

The spelling of 2501633380 in words is "two billion, five hundred one million, six hundred thirty-three thousand, three hundred eighty".