2522551019 has 2 divisors, whose sum is σ = 2522551020. Its totient is φ = 2522551018.

The previous prime is 2522550973. The next prime is 2522551027. The reversal of 2522551019 is 9101552252.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2522551019 is a prime.

It is a super-2 number, since 2×2522551019² = 12726527286915876722, which contains 22 as substring.

It is a Sophie Germain prime.

It is not a weakly prime, because it can be changed into another prime (2522551039) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1261275509 + 1261275510.

It is an arithmetic number, because the mean of its divisors is an integer number (1261275510).

Almost surely, 2^2522551019 is an apocalyptic number.

2522551019 is a deficient number, since it is larger than the sum of its proper divisors (1).

2522551019 is an equidigital number, since it uses as much as digits as its factorization.

2522551019 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 9000, while the sum is 32.

The square root of 2522551019 is about 50225.0039223493. The cubic root of 2522551019 is about 1361.2774579671.

The spelling of 2522551019 in words is "two billion, five hundred twenty-two million, five hundred fifty-one thousand, nineteen".