257092 has 12 divisors (see below), whose sum is σ = 490896. Its totient is φ = 116840.

The previous prime is 257077. The next prime is 257093. The reversal of 257092 is 290752.

257092 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a plaindrome in base 14.

It is not an unprimeable number, because it can be changed into a prime (257093) by changing a digit.

257092 is an untouchable number, because it is not equal to the sum of proper divisors of any number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2878 + ... + 2965.

It is an arithmetic number, because the mean of its divisors is an integer number (40908).

2²⁵⁷⁰⁹² is an apocalyptic number.

257092 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

It is an amenable number.

257092 is a deficient number, since it is larger than the sum of its proper divisors (233804).

257092 is a wasteful number, since it uses less digits than its factorization.

257092 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5858 (or 5856 counting only the distinct ones).

The product of its (nonzero) digits is 1260, while the sum is 25.

The square root of 257092 is about 507.0424045383. The cubic root of 257092 is about 63.5861974452.

It can be divided in two parts, 2570 and 92, that added together give a palindrome (2662).

The spelling of 257092 in words is "two hundred fifty-seven thousand, ninety-two".