2257375047 has 8 divisors (see below), whose sum is σ = 3168245760. Its totient is φ = 1425710520.

The previous prime is 2257375033. The next prime is 2257375049. The reversal of 2257375047 is 7405737522.

It is a happy number.

2257375047 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 2257375047 - 2⁴ = 2257375031 is a prime.

It is a Smith number, since the sum of its digits (42) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2257375049) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 19801479 + ... + 19801592.

It is an arithmetic number, because the mean of its divisors is an integer number (396030720).

Almost surely, 2^2257375047 is an apocalyptic number.

2257375047 is a deficient number, since it is larger than the sum of its proper divisors (910870713).

2257375047 is a wasteful number, since it uses less digits than its factorization.

2257375047 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 39603093.

The product of its (nonzero) digits is 411600, while the sum is 42.

The square root of 2257375047 is about 47511.8411240819. The cubic root of 2257375047 is about 1311.8008461019.

The spelling of 2257375047 in words is "two billion, two hundred fifty-seven million, three hundred seventy-five thousand, forty-seven".