257298116 has 24 divisors (see below), whose sum is σ = 460688256. Its totient is φ = 125683040.

The previous prime is 257298113. The next prime is 257298127. The reversal of 257298116 is 611892752.

257298116 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not an unprimeable number, because it can be changed into a prime (257298113) 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, 153515 + ... + 155181.

It is an arithmetic number, because the mean of its divisors is an integer number (19195344).

Almost surely, 2^257298116 is an apocalyptic number.

It is an amenable number.

257298116 is a deficient number, since it is larger than the sum of its proper divisors (203390140).

257298116 is a wasteful number, since it uses less digits than its factorization.

257298116 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2539 (or 2537 counting only the distinct ones).

The product of its digits is 60480, while the sum is 41.

The square root of 257298116 is about 16040.5148296431. The cubic root of 257298116 is about 636.0318569805.

The spelling of 257298116 in words is "two hundred fifty-seven million, two hundred ninety-eight thousand, one hundred sixteen".