2500772249 has 2 divisors, whose sum is σ = 2500772250. Its totient is φ = 2500772248.

The previous prime is 2500772203. The next prime is 2500772251. The reversal of 2500772249 is 9422770052.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 2100572224 + 400200025 = 45832^2 + 20005^2 .

It is a cyclic number.

It is not a de Polignac number, because 2500772249 - 2¹⁶ = 2500706713 is a prime.

Together with 2500772251, it forms a pair of twin primes.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (2500772269) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1250386124 + 1250386125.

It is an arithmetic number, because the mean of its divisors is an integer number (1250386125).

Almost surely, 2^2500772249 is an apocalyptic number.

It is an amenable number.

2500772249 is a deficient number, since it is larger than the sum of its proper divisors (1).

2500772249 is an equidigital number, since it uses as much as digits as its factorization.

2500772249 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 70560, while the sum is 38.

The square root of 2500772249 is about 50007.7218937236. The cubic root of 2500772249 is about 1357.3485409966.

The spelling of 2500772249 in words is "two billion, five hundred million, seven hundred seventy-two thousand, two hundred forty-nine".