2505750802 has 24 divisors (see below), whose sum is σ = 4058239140. Its totient is φ = 1159829760.

The previous prime is 2505750781. The next prime is 2505750803. The reversal of 2505750802 is 2080575052.

It can be written as a sum of positive squares in 6 ways, for example, as 369369961 + 2136380841 = 19219^2 + 46221^2 .

It is a Harshad number since it is a multiple of its sum of digits (34).

It is not an unprimeable number, because it can be changed into a prime (2505750803) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 277 + ... + 70792.

Almost surely, 2^2505750802 is an apocalyptic number.

2505750802 is a deficient number, since it is larger than the sum of its proper divisors (1552488338).

2505750802 is a wasteful number, since it uses less digits than its factorization.

2505750802 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 71166 (or 71149 counting only the distinct ones).

The product of its (nonzero) digits is 28000, while the sum is 34.

The square root of 2505750802 is about 50057.4749862595. The cubic root of 2505750802 is about 1358.2486832398.

The spelling of 2505750802 in words is "two billion, five hundred five million, seven hundred fifty thousand, eight hundred two".