9000257 has 8 divisors (see below), whose sum is σ = 10311936. Its totient is φ = 7695072.

The previous prime is 9000253. The next prime is 9000269. The reversal of 9000257 is 7520009.

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

It is not a de Polignac number, because 9000257 - 2² = 9000253 is a prime.

It is not an unprimeable number, because it can be changed into a prime (9000253) 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, 1853 + ... + 4629.

It is an arithmetic number, because the mean of its divisors is an integer number (1288992).

Almost surely, 2^9000257 is an apocalyptic number.

It is an amenable number.

9000257 is a deficient number, since it is larger than the sum of its proper divisors (1311679).

9000257 is a wasteful number, since it uses less digits than its factorization.

9000257 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3247.

The product of its (nonzero) digits is 630, while the sum is 23.

The square root of 9000257 is about 3000.0428330276. The cubic root of 9000257 is about 208.0103622180.

The spelling of 9000257 in words is "nine million, two hundred fifty-seven", and thus it is an aban number.