2522870387 has 2 divisors, whose sum is σ = 2522870388. Its totient is φ = 2522870386.

The previous prime is 2522870359. The next prime is 2522870393. The reversal of 2522870387 is 7830782252.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 2522870387 - 2⁸ = 2522870131 is a prime.

It is not a weakly prime, because it can be changed into another prime (2522870687) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1261435193 + 1261435194.

It is an arithmetic number, because the mean of its divisors is an integer number (1261435194).

Almost surely, 2^2522870387 is an apocalyptic number.

2522870387 is a deficient number, since it is larger than the sum of its proper divisors (1).

2522870387 is an equidigital number, since it uses as much as digits as its factorization.

2522870387 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 376320, while the sum is 44.

The square root of 2522870387 is about 50228.1831942984. The cubic root of 2522870387 is about 1361.3349037974.

The spelling of 2522870387 in words is "two billion, five hundred twenty-two million, eight hundred seventy thousand, three hundred eighty-seven".