257014 has 8 divisors (see below), whose sum is σ = 389448. Its totient is φ = 127200.
The previous prime is 257003. The next prime is 257017. The reversal of 257014 is 410752.
257014 is nontrivially palindromic in base 7.
It is a sphenic number, since it is the product of 3 distinct primes.
It is a junction number, because it is equal to n+sod(n) for n = 256982 and 257000.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (257017) by changing a digit.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 387 + ... + 814.
It is an arithmetic number, because the mean of its divisors is an integer number (48681).
2257014 is an apocalyptic number.
257014 is a deficient number, since it is larger than the sum of its proper divisors (132434).
257014 is a wasteful number, since it uses less digits than its factorization.
257014 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 1310.
The product of its (nonzero) digits is 280, while the sum is 19.
The square root of 257014 is about 506.9654820597. The cubic root of 257014 is about 63.5797662518.
Adding to 257014 its reverse (410752), we get a palindrome (667766).
The spelling of 257014 in words is "two hundred fifty-seven thousand, fourteen".
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