2257890895 has 32 divisors (see below), whose sum is σ = 2980478592. Its totient is φ = 1631764992.

The previous prime is 2257890889. The next prime is 2257890911. The reversal of 2257890895 is 5980987522.

It is a happy number.

2257890895 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 2257890895 - 2²⁹ = 1721019983 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 2228409 + ... + 2229421.

It is an arithmetic number, because the mean of its divisors is an integer number (93139956).

Almost surely, 2^2257890895 is an apocalyptic number.

2257890895 is a deficient number, since it is larger than the sum of its proper divisors (722587697).

2257890895 is a wasteful number, since it uses less digits than its factorization.

2257890895 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1731.

The product of its (nonzero) digits is 3628800, while the sum is 55.

The square root of 2257890895 is about 47517.2694396469. The cubic root of 2257890895 is about 1311.9007613117.

The spelling of 2257890895 in words is "two billion, two hundred fifty-seven million, eight hundred ninety thousand, eight hundred ninety-five".