2975457256 has 16 divisors (see below), whose sum is σ = 5641668900. Its totient is φ = 1471012224.

The previous prime is 2975457241. The next prime is 2975457269. The reversal of 2975457256 is 6527545792.

It can be written as a sum of positive squares in 2 ways, for example, as 2802008356 + 173448900 = 52934^2 + 13170^2 .

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 3 ways as a sum of consecutive naturals, for example, 2088795 + ... + 2090218.

Almost surely, 2^2975457256 is an apocalyptic number.

It is an amenable number.

2975457256 is a deficient number, since it is larger than the sum of its proper divisors (2666211644).

2975457256 is a wasteful number, since it uses less digits than its factorization.

2975457256 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4179108 (or 4179104 counting only the distinct ones).

The product of its digits is 5292000, while the sum is 52.

The square root of 2975457256 is about 54547.7520710066. The cubic root of 2975457256 is about 1438.3058226336.

The spelling of 2975457256 in words is "two billion, nine hundred seventy-five million, four hundred fifty-seven thousand, two hundred fifty-six".