2500994480 has 20 divisors (see below), whose sum is σ = 5814812352. Its totient is φ = 1000397760.

The previous prime is 2500994479. The next prime is 2500994521. The reversal of 2500994480 is 844990052.

It is a tau number, because it is divible by the number of its divisors (20).

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 15631136 + ... + 15631295.

Almost surely, 2^2500994480 is an apocalyptic number.

2500994480 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2500994480 is an abundant number, since it is smaller than the sum of its proper divisors (3313817872).

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

2500994480 is a wasteful number, since it uses less digits than its factorization.

2500994480 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 31262444 (or 31262438 counting only the distinct ones).

The product of its (nonzero) digits is 103680, while the sum is 41.

The square root of 2500994480 is about 50009.9438112062. The cubic root of 2500994480 is about 1357.3887467090.

The spelling of 2500994480 in words is "two billion, five hundred million, nine hundred ninety-four thousand, four hundred eighty".