257244014 has 16 divisors (see below), whose sum is σ = 398979456. Its totient is φ = 124264800.

The previous prime is 257243999. The next prime is 257244023. The reversal of 257244014 is 410442752.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 37844 + ... + 44120.

It is an arithmetic number, because the mean of its divisors is an integer number (24936216).

Almost surely, 2^257244014 is an apocalyptic number.

257244014 is a deficient number, since it is larger than the sum of its proper divisors (141735442).

257244014 is a wasteful number, since it uses less digits than its factorization.

257244014 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6971.

The product of its (nonzero) digits is 8960, while the sum is 29.

The square root of 257244014 is about 16038.8283237897. The cubic root of 257244014 is about 635.9872744444.

Adding to 257244014 its reverse (410442752), we get a palindrome (667686766).

The spelling of 257244014 in words is "two hundred fifty-seven million, two hundred forty-four thousand, fourteen".