257097114 has 12 divisors (see below), whose sum is σ = 557043786. Its totient is φ = 85699032.

The previous prime is 257097109. The next prime is 257097119. The reversal of 257097114 is 411790752.

It is a happy number.

257097114 is a `hidden beast` number, since 2 + 570 + 9 + 71 + 14 = 666.

It is an interprime number because it is at equal distance from previous prime (257097109) and next prime (257097119).

It can be written as a sum of positive squares in only one way, i.e., 206928225 + 50168889 = 14385^2 + 7083^2 .

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (257097119) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 7141569 + ... + 7141604.

Almost surely, 2^257097114 is an apocalyptic number.

257097114 is an abundant number, since it is smaller than the sum of its proper divisors (299946672).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

257097114 is a wasteful number, since it uses less digits than its factorization.

257097114 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14283181 (or 14283178 counting only the distinct ones).

The product of its (nonzero) digits is 17640, while the sum is 36.

The square root of 257097114 is about 16034.2481582393. The cubic root of 257097114 is about 635.8661905513.

It can be divided in two parts, 25709 and 7114, that added together give a palindrome (32823).

The spelling of 257097114 in words is "two hundred fifty-seven million, ninety-seven thousand, one hundred fourteen".