4755257 has 8 divisors (see below), whose sum is σ = 5422536. Its totient is φ = 4131072.

The previous prime is 4755253. The next prime is 4755269. The reversal of 4755257 is 7525574.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 341056 + 4414201 = 584^2 + 2101^2 .

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

It is a cyclic number.

It is not a de Polignac number, because 4755257 - 2² = 4755253 is a prime.

It is a super-2 number, since 2×4755257² = 45224938272098, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (4755253) 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, 10538 + ... + 10979.

It is an arithmetic number, because the mean of its divisors is an integer number (677817).

Almost surely, 2^4755257 is an apocalyptic number.

It is an amenable number.

4755257 is a deficient number, since it is larger than the sum of its proper divisors (667279).

4755257 is a wasteful number, since it uses less digits than its factorization.

4755257 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21547.

The product of its digits is 49000, while the sum is 35.

The square root of 4755257 is about 2180.6551767760. The cubic root of 4755257 is about 168.1607611771.

The spelling of 4755257 in words is "four million, seven hundred fifty-five thousand, two hundred fifty-seven".