2257535251 has 2 divisors, whose sum is σ = 2257535252. Its totient is φ = 2257535250.

The previous prime is 2257535249. The next prime is 2257535311. The reversal of 2257535251 is 1525357522.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 2257535251 - 2¹ = 2257535249 is a prime.

Together with 2257535249, it forms a pair of twin primes.

It is a self number, because there is not a number n which added to its sum of digits gives 2257535251.

It is not a weakly prime, because it can be changed into another prime (2257535551) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1128767625 + 1128767626.

It is an arithmetic number, because the mean of its divisors is an integer number (1128767626).

Almost surely, 2^2257535251 is an apocalyptic number.

2257535251 is a deficient number, since it is larger than the sum of its proper divisors (1).

2257535251 is an equidigital number, since it uses as much as digits as its factorization.

2257535251 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 105000, while the sum is 37.

The square root of 2257535251 is about 47513.5270317833. The cubic root of 2257535251 is about 1311.8318778337.

The spelling of 2257535251 in words is "two billion, two hundred fifty-seven million, five hundred thirty-five thousand, two hundred fifty-one".