2257123504 has 20 divisors (see below), whose sum is σ = 4375311976. Its totient is φ = 1128010752.

The previous prime is 2257123501. The next prime is 2257123511. The reversal of 2257123504 is 4053217522.

It is not an unprimeable number, because it can be changed into a prime (2257123501) 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 in 3 ways as a sum of consecutive naturals, for example, 427 + ... + 67189.

Almost surely, 2^2257123504 is an apocalyptic number.

It is an amenable number.

2257123504 is a deficient number, since it is larger than the sum of its proper divisors (2118188472).

2257123504 is a wasteful number, since it uses less digits than its factorization.

2257123504 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 68884 (or 68878 counting only the distinct ones).

The product of its (nonzero) digits is 16800, while the sum is 31.

The square root of 2257123504 is about 47509.1938891832. The cubic root of 2257123504 is about 1311.7521189194.

The spelling of 2257123504 in words is "two billion, two hundred fifty-seven million, one hundred twenty-three thousand, five hundred four".