2504425555 has 4 divisors (see below), whose sum is σ = 3005310672. Its totient is φ = 2003540440.

The previous prime is 2504425543. The next prime is 2504425571. The reversal of 2504425555 is 5555244052.

It is a semiprime because it is the product of two primes.

It is not a de Polignac number, because 2504425555 - 2²¹ = 2502328403 is a prime.

It is a Duffinian number.

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, 250442551 + ... + 250442560.

It is an arithmetic number, because the mean of its divisors is an integer number (751327668).

Almost surely, 2^2504425555 is an apocalyptic number.

2504425555 is a deficient number, since it is larger than the sum of its proper divisors (500885117).

2504425555 is an equidigital number, since it uses as much as digits as its factorization.

2504425555 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 500885116.

The product of its (nonzero) digits is 200000, while the sum is 37.

The square root of 2504425555 is about 50044.2359817792. The cubic root of 2504425555 is about 1358.0091898291.

The spelling of 2504425555 in words is "two billion, five hundred four million, four hundred twenty-five thousand, five hundred fifty-five".