2257524287 has 2 divisors, whose sum is σ = 2257524288. Its totient is φ = 2257524286.

The previous prime is 2257524263. The next prime is 2257524301. The reversal of 2257524287 is 7824257522.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 2257524287 - 2¹⁶ = 2257458751 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2257524487) 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, 1128762143 + 1128762144.

It is an arithmetic number, because the mean of its divisors is an integer number (1128762144).

Almost surely, 2^2257524287 is an apocalyptic number.

2257524287 is a deficient number, since it is larger than the sum of its proper divisors (1).

2257524287 is an equidigital number, since it uses as much as digits as its factorization.

2257524287 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 627200, while the sum is 44.

The square root of 2257524287 is about 47513.4116539741. The cubic root of 2257524287 is about 1311.8297541389.

The spelling of 2257524287 in words is "two billion, two hundred fifty-seven million, five hundred twenty-four thousand, two hundred eighty-seven".