2505428050 has 12 divisors (see below), whose sum is σ = 4660096266. Its totient is φ = 1002171200.

The previous prime is 2505428017. The next prime is 2505428077. The reversal of 2505428050 is 508245052.

It can be written as a sum of positive squares in 3 ways, for example, as 1410678481 + 1094749569 = 37559^2 + 33087^2 .

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, 25054231 + ... + 25054330.

Almost surely, 2^2505428050 is an apocalyptic number.

2505428050 is a deficient number, since it is larger than the sum of its proper divisors (2154668216).

2505428050 is a wasteful number, since it uses less digits than its factorization.

2505428050 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 50108573 (or 50108568 counting only the distinct ones).

The product of its (nonzero) digits is 16000, while the sum is 31.

The square root of 2505428050 is about 50054.2510682160. The cubic root of 2505428050 is about 1358.1903645512.

The spelling of 2505428050 in words is "two billion, five hundred five million, four hundred twenty-eight thousand, fifty".