2500772228 has 12 divisors (see below), whose sum is σ = 4402558272. Its totient is φ = 1242898440.

The previous prime is 2500772203. The next prime is 2500772249. The reversal of 2500772228 is 8222770052.

It is a happy number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1871168 + ... + 1872503.

It is an arithmetic number, because the mean of its divisors is an integer number (366879856).

Almost surely, 2^2500772228 is an apocalyptic number.

It is an amenable number.

2500772228 is a deficient number, since it is larger than the sum of its proper divisors (1901786044).

2500772228 is a wasteful number, since it uses less digits than its factorization.

2500772228 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3743842 (or 3743840 counting only the distinct ones).

The product of its (nonzero) digits is 31360, while the sum is 35.

The square root of 2500772228 is about 50007.7216837560. The cubic root of 2500772228 is about 1357.3485371972.

The spelling of 2500772228 in words is "two billion, five hundred million, seven hundred seventy-two thousand, two hundred twenty-eight".