2500772269 has 2 divisors, whose sum is σ = 2500772270. Its totient is φ = 2500772268.

The previous prime is 2500772251. The next prime is 2500772273. The reversal of 2500772269 is 9622770052.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 2493004900 + 7767369 = 49930^2 + 2787^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2500772269 is a prime.

It is a super-2 number, since 2×2500772269² = 12507723882798816722, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2500772249) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1250386134 + 1250386135.

It is an arithmetic number, because the mean of its divisors is an integer number (1250386135).

Almost surely, 2^2500772269 is an apocalyptic number.

It is an amenable number.

2500772269 is a deficient number, since it is larger than the sum of its proper divisors (1).

2500772269 is an equidigital number, since it uses as much as digits as its factorization.

2500772269 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 105840, while the sum is 40.

The square root of 2500772269 is about 50007.7220936927. The cubic root of 2500772269 is about 1357.3485446151.

The spelling of 2500772269 in words is "two billion, five hundred million, seven hundred seventy-two thousand, two hundred sixty-nine".