4095257 has 4 divisors (see below), whose sum is σ = 4172580. Its totient is φ = 4017936.

The previous prime is 4095229. The next prime is 4095263. The reversal of 4095257 is 7525904.

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 2758921 + 1336336 = 1661^2 + 1156^2 .

It is a cyclic number.

It is not a de Polignac number, because 4095257 - 2⁸ = 4095001 is a prime.

It is a super-2 number, since 2×4095257² = 33542259792098, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (4095857) 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, 38582 + ... + 38687.

It is an arithmetic number, because the mean of its divisors is an integer number (1043145).

Almost surely, 2^4095257 is an apocalyptic number.

It is an amenable number.

4095257 is a deficient number, since it is larger than the sum of its proper divisors (77323).

4095257 is an equidigital number, since it uses as much as digits as its factorization.

4095257 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 77322.

The product of its (nonzero) digits is 12600, while the sum is 32.

The square root of 4095257 is about 2023.6741338467. The cubic root of 4095257 is about 159.9903249358.

The spelling of 4095257 in words is "four million, ninety-five thousand, two hundred fifty-seven".