2257473306283 has 4 divisors (see below), whose sum is σ = 2431125099088. Its totient is φ = 2083821513480.

The previous prime is 2257473306247. The next prime is 2257473306307. The reversal of 2257473306283 is 3826033747522.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2257473306283 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 2257473306283.

It is not an unprimeable number, because it can be changed into a prime (2257473306233) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 86825896383 + ... + 86825896408.

It is an arithmetic number, because the mean of its divisors is an integer number (607781274772).

Almost surely, 2^{2257473306283} is an apocalyptic number.

2257473306283 is a deficient number, since it is larger than the sum of its proper divisors (173651792805).

2257473306283 is a wasteful number, since it uses less digits than its factorization.

2257473306283 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 173651792804.

The product of its (nonzero) digits is 10160640, while the sum is 52.

The spelling of 2257473306283 in words is "two trillion, two hundred fifty-seven billion, four hundred seventy-three million, three hundred six thousand, two hundred eighty-three".