2505555003 has 32 divisors (see below), whose sum is σ = 3919550976. Its totient is φ = 1393878528.

The previous prime is 2505555001. The next prime is 2505555029. The reversal of 2505555003 is 3005555052.

It is not a de Polignac number, because 2505555003 - 2¹ = 2505555001 is a prime.

It is not an unprimeable number, because it can be changed into a prime (2505555001) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 281875 + ... + 290627.

It is an arithmetic number, because the mean of its divisors is an integer number (122485968).

Almost surely, 2^2505555003 is an apocalyptic number.

2505555003 is a deficient number, since it is larger than the sum of its proper divisors (1413995973).

2505555003 is a wasteful number, since it uses less digits than its factorization.

2505555003 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9123.

The product of its (nonzero) digits is 18750, while the sum is 30.

The square root of 2505555003 is about 50055.5192061775. The cubic root of 2505555003 is about 1358.2133045340.

The spelling of 2505555003 in words is "two billion, five hundred five million, five hundred fifty-five thousand, three".