257001585314 has 8 divisors (see below), whose sum is σ = 385522746960. Its totient is φ = 128494002996.

The previous prime is 257001585257. The next prime is 257001585431. The reversal of 257001585314 is 413585100752.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3347384 + ... + 3423299.

It is an arithmetic number, because the mean of its divisors is an integer number (48190343370).

Almost surely, 2^257001585314 is an apocalyptic number.

257001585314 is a deficient number, since it is larger than the sum of its proper divisors (128521161646).

257001585314 is a wasteful number, since it uses less digits than its factorization.

257001585314 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6789664.

The product of its (nonzero) digits is 168000, while the sum is 41.

The spelling of 257001585314 in words is "two hundred fifty-seven billion, one million, five hundred eighty-five thousand, three hundred fourteen".