2500772226 has 32 divisors (see below), whose sum is σ = 5132969088. Its totient is φ = 811952640.

The previous prime is 2500772203. The next prime is 2500772249. The reversal of 2500772226 is 6222770052.

It is an interprime number because it is at equal distance from previous prime (2500772203) and next prime (2500772249).

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4530 + ... + 70866.

It is an arithmetic number, because the mean of its divisors is an integer number (160405284).

Almost surely, 2^2500772226 is an apocalyptic number.

2500772226 is an abundant number, since it is smaller than the sum of its proper divisors (2632196862).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2500772226 is a wasteful number, since it uses less digits than its factorization.

2500772226 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 66506.

The product of its (nonzero) digits is 23520, while the sum is 33.

The square root of 2500772226 is about 50007.7216637591. The cubic root of 2500772226 is about 1357.3485368354.

The spelling of 2500772226 in words is "two billion, five hundred million, seven hundred seventy-two thousand, two hundred twenty-six".