257714853 has 8 divisors (see below), whose sum is σ = 374858016. Its totient is φ = 156190800.

The previous prime is 257714843. The next prime is 257714857. The reversal of 257714853 is 358417752.

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

It is not a de Polignac number, because 257714853 - 2⁴ = 257714837 is a prime.

It is a super-3 number, since 3×257714853³ (a number of 26 digits) contains 333 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (257714857) 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, 3904738 + ... + 3904803.

It is an arithmetic number, because the mean of its divisors is an integer number (46857252).

Almost surely, 2^257714853 is an apocalyptic number.

It is an amenable number.

257714853 is a deficient number, since it is larger than the sum of its proper divisors (117143163).

257714853 is a wasteful number, since it uses less digits than its factorization.

257714853 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7809555.

The product of its digits is 235200, while the sum is 42.

The square root of 257714853 is about 16053.4997119008. The cubic root of 257714853 is about 636.3750581395.

The spelling of 257714853 in words is "two hundred fifty-seven million, seven hundred fourteen thousand, eight hundred fifty-three".