2505002774 has 16 divisors (see below), whose sum is σ = 3897363600. Its totient is φ = 1206110304.

The previous prime is 2505002743. The next prime is 2505002779. The reversal of 2505002774 is 4772005052.

It is a self number, because there is not a number n which added to its sum of digits gives 2505002774.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2505002779) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 34997 + ... + 78960.

It is an arithmetic number, because the mean of its divisors is an integer number (243585225).

Almost surely, 2^2505002774 is an apocalyptic number.

2505002774 is a deficient number, since it is larger than the sum of its proper divisors (1392360826).

2505002774 is a wasteful number, since it uses less digits than its factorization.

2505002774 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 114367.

The product of its (nonzero) digits is 19600, while the sum is 32.

The square root of 2505002774 is about 50050.0027372627. The cubic root of 2505002774 is about 1358.1135129530.

The spelling of 2505002774 in words is "two billion, five hundred five million, two thousand, seven hundred seventy-four".