2257140735 has 56 divisors (see below), whose sum is σ = 4155725904. Its totient is φ = 1175731200.

The previous prime is 2257140713. The next prime is 2257140749. The reversal of 2257140735 is 5370417522.

It is not a de Polignac number, because 2257140735 - 2⁵ = 2257140703 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 2257140735.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 55 ways as a sum of consecutive naturals, for example, 149535 + ... + 163935.

Almost surely, 2^2257140735 is an apocalyptic number.

2257140735 is a deficient number, since it is larger than the sum of its proper divisors (1898585169).

2257140735 is an equidigital number, since it uses as much as digits as its factorization.

2257140735 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14467 (or 14452 counting only the distinct ones).

The product of its (nonzero) digits is 58800, while the sum is 36.

The square root of 2257140735 is about 47509.3752326843. The cubic root of 2257140735 is about 1311.7554569059.

The spelling of 2257140735 in words is "two billion, two hundred fifty-seven million, one hundred forty thousand, seven hundred thirty-five".