4555257 has 8 divisors (see below), whose sum is σ = 6941376. Its totient is φ = 2602992.

The previous prime is 4555253. The next prime is 4555261. The reversal of 4555257 is 7525554.

It is an interprime number because it is at equal distance from previous prime (4555253) and next prime (4555261).

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

It is not a de Polignac number, because 4555257 - 2² = 4555253 is a prime.

It is not an unprimeable number, because it can be changed into a prime (4555253) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 108438 + ... + 108479.

It is an arithmetic number, because the mean of its divisors is an integer number (867672).

Almost surely, 2^4555257 is an apocalyptic number.

It is an amenable number.

4555257 is a deficient number, since it is larger than the sum of its proper divisors (2386119).

4555257 is a wasteful number, since it uses less digits than its factorization.

4555257 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 216927.

The product of its digits is 35000, while the sum is 33.

The square root of 4555257 is about 2134.3048048486. The cubic root of 4555257 is about 165.7693729645.

The spelling of 4555257 in words is "four million, five hundred fifty-five thousand, two hundred fifty-seven".