4525857 has 36 divisors (see below), whose sum is σ = 7924800. Its totient is φ = 2437776.

The previous prime is 4525849. The next prime is 4525861. The reversal of 4525857 is 7585254.

It is a happy number.

It is not a de Polignac number, because 4525857 - 2³ = 4525849 is a prime.

Its product of digits (56000) is a multiple of the sum of its prime factors (250).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4525837) by changing a digit.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 22644 + ... + 22842.

Almost surely, 2^4525857 is an apocalyptic number.

It is an amenable number.

4525857 is a deficient number, since it is larger than the sum of its proper divisors (3398943).

4525857 is a wasteful number, since it uses less digits than its factorization.

4525857 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 250 (or 228 counting only the distinct ones).

The product of its digits is 56000, while the sum is 36.

The square root of 4525857 is about 2127.4061671435. The cubic root of 4525857 is about 165.4119732806.

The spelling of 4525857 in words is "four million, five hundred twenty-five thousand, eight hundred fifty-seven".