4512257 has 4 divisors (see below), whose sum is σ = 4520916. Its totient is φ = 4503600.

The previous prime is 4512241. The next prime is 4512283. The reversal of 4512257 is 7522154.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 2876416 + 1635841 = 1696^2 + 1279^2 .

It is a cyclic number.

It is not a de Polignac number, because 4512257 - 2⁴ = 4512241 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (4512217) 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, 3494 + ... + 4607.

It is an arithmetic number, because the mean of its divisors is an integer number (1130229).

Almost surely, 2^4512257 is an apocalyptic number.

It is an amenable number.

4512257 is a deficient number, since it is larger than the sum of its proper divisors (8659).

4512257 is an equidigital number, since it uses as much as digits as its factorization.

4512257 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8658.

The product of its digits is 2800, while the sum is 26.

The square root of 4512257 is about 2124.2073815897. The cubic root of 4512257 is about 165.2461218242.

The spelling of 4512257 in words is "four million, five hundred twelve thousand, two hundred fifty-seven".