257832825283 has 8 divisors (see below), whose sum is σ = 281279185920. Its totient is φ = 234387633480.

The previous prime is 257832825227. The next prime is 257832825287. The reversal of 257832825283 is 382528238752.

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

It is a de Polignac number, because none of the positive numbers 2^k-257832825283 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (257832825287) 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, 205966 + ... + 747052.

It is an arithmetic number, because the mean of its divisors is an integer number (35159898240).

Almost surely, 2^257832825283 is an apocalyptic number.

257832825283 is a deficient number, since it is larger than the sum of its proper divisors (23446360637).

257832825283 is a wasteful number, since it uses less digits than its factorization.

257832825283 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 584417.

The product of its digits is 12902400, while the sum is 55.

The spelling of 257832825283 in words is "two hundred fifty-seven billion, eight hundred thirty-two million, eight hundred twenty-five thousand, two hundred eighty-three".