4125457 has 12 divisors (see below), whose sum is σ = 4883760. Its totient is φ = 3473736.

The previous prime is 4125439. The next prime is 4125479. The reversal of 4125457 is 7545214.

It is a de Polignac number, because none of the positive numbers 2^k-4125457 is a prime.

It is not an unprimeable number, because it can be changed into a prime (4125427) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 2178 + ... + 3604.

It is an arithmetic number, because the mean of its divisors is an integer number (406980).

Almost surely, 2^4125457 is an apocalyptic number.

It is an amenable number.

4125457 is a deficient number, since it is larger than the sum of its proper divisors (758303).

4125457 is a wasteful number, since it uses less digits than its factorization.

4125457 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1500 (or 1493 counting only the distinct ones).

The product of its digits is 5600, while the sum is 28.

The square root of 4125457 is about 2031.1221036659. The cubic root of 4125457 is about 160.3826388798.

The spelling of 4125457 in words is "four million, one hundred twenty-five thousand, four hundred fifty-seven".