2502505555 has 16 divisors (see below), whose sum is σ = 3388975200. Its totient is φ = 1757244160.

The previous prime is 2502505549. The next prime is 2502505631. The reversal of 2502505555 is 5555052052.

It is a de Polignac number, because none of the positive numbers 2^k-2502505555 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 2502505555.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 782890 + ... + 786079.

It is an arithmetic number, because the mean of its divisors is an integer number (211810950).

Almost surely, 2^2502505555 is an apocalyptic number.

2502505555 is a deficient number, since it is larger than the sum of its proper divisors (886469645).

2502505555 is a wasteful number, since it uses less digits than its factorization.

2502505555 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1569014.

The product of its (nonzero) digits is 62500, while the sum is 34.

The square root of 2502505555 is about 50025.0492753381. The cubic root of 2502505555 is about 1357.6620650853.

The spelling of 2502505555 in words is "two billion, five hundred two million, five hundred five thousand, five hundred fifty-five".