2502780050 has 12 divisors (see below), whose sum is σ = 4655170986. Its totient is φ = 1001112000.

The previous prime is 2502780043. The next prime is 2502780079. The reversal of 2502780050 is 500872052.

It can be written as a sum of positive squares in 3 ways, for example, as 2408748241 + 94031809 = 49079^2 + 9697^2 .

It is a hoax number, since the sum of its digits (29) coincides with the sum of the digits of its distinct prime factors.

It is a junction number, because it is equal to n+sod(n) for n = 2502779995 and 2502780022.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 25027751 + ... + 25027850.

Almost surely, 2^2502780050 is an apocalyptic number.

2502780050 is a deficient number, since it is larger than the sum of its proper divisors (2152390936).

2502780050 is a wasteful number, since it uses less digits than its factorization.

2502780050 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 50055613 (or 50055608 counting only the distinct ones).

The product of its (nonzero) digits is 5600, while the sum is 29.

The square root of 2502780050 is about 50027.7927756162. The cubic root of 2502780050 is about 1357.7117030468.

The spelling of 2502780050 in words is "two billion, five hundred two million, seven hundred eighty thousand, fifty".