2502778030 has 16 divisors (see below), whose sum is σ = 4505760720. Its totient is φ = 1000942272.

The previous prime is 2502778027. The next prime is 2502778037. The reversal of 2502778030 is 308772052.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2502778037) 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, 53737 + ... + 88843.

It is an arithmetic number, because the mean of its divisors is an integer number (281610045).

Almost surely, 2^2502778030 is an apocalyptic number.

2502778030 is a deficient number, since it is larger than the sum of its proper divisors (2002982690).

2502778030 is a wasteful number, since it uses less digits than its factorization.

2502778030 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 42243.

The product of its (nonzero) digits is 23520, while the sum is 34.

The square root of 2502778030 is about 50027.7725868342. The cubic root of 2502778030 is about 1357.7113377759.

The spelling of 2502778030 in words is "two billion, five hundred two million, seven hundred seventy-eight thousand, thirty".