2502777490 has 16 divisors (see below), whose sum is σ = 4508169048. Its totient is φ = 1000406656.

The previous prime is 2502777481. The next prime is 2502777491. The reversal of 2502777490 is 947772052.

It can be written as a sum of positive squares in 4 ways, for example, as 1542211441 + 960566049 = 39271^2 + 30993^2 .

It is not an unprimeable number, because it can be changed into a prime (2502777491) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 72997 + ... + 101656.

Almost surely, 2^2502777490 is an apocalyptic number.

2502777490 is a deficient number, since it is larger than the sum of its proper divisors (2005391558).

2502777490 is a wasteful number, since it uses less digits than its factorization.

2502777490 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 176093.

The product of its (nonzero) digits is 246960, while the sum is 43.

The square root of 2502777490 is about 50027.7671898317. The cubic root of 2502777490 is about 1357.7112401292.

The spelling of 2502777490 in words is "two billion, five hundred two million, seven hundred seventy-seven thousand, four hundred ninety".