4252857 has 16 divisors (see below), whose sum is σ = 6614400. Its totient is φ = 2429616.

The previous prime is 4252847. The next prime is 4252867. The reversal of 4252857 is 7582524.

It is an interprime number because it is at equal distance from previous prime (4252847) and next prime (4252867).

It is not a de Polignac number, because 4252857 - 2⁴ = 4252841 is a prime.

It is not an unprimeable number, because it can be changed into a prime (4252847) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1038 + ... + 3095.

It is an arithmetic number, because the mean of its divisors is an integer number (413400).

Almost surely, 2^4252857 is an apocalyptic number.

It is an amenable number.

4252857 is a deficient number, since it is larger than the sum of its proper divisors (2361543).

4252857 is an equidigital number, since it uses as much as digits as its factorization.

4252857 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4157 (or 4143 counting only the distinct ones).

The product of its digits is 22400, while the sum is 33.

The square root of 4252857 is about 2062.2456206766. The cubic root of 4252857 is about 162.0168782902.

The spelling of 4252857 in words is "four million, two hundred fifty-two thousand, eight hundred fifty-seven".