4557725 has 6 divisors (see below), whose sum is σ = 5651610. Its totient is φ = 3646160.

The previous prime is 4557719. The next prime is 4557743. The reversal of 4557725 is 5277554.

It is a happy number.

It can be written as a sum of positive squares in 3 ways, for example, as 1012036 + 3545689 = 1006^2 + 1883^2 .

It is not a de Polignac number, because 4557725 - 2¹⁰ = 4556701 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 91130 + ... + 91179.

It is an arithmetic number, because the mean of its divisors is an integer number (941935).

Almost surely, 2^4557725 is an apocalyptic number.

It is an amenable number.

4557725 is a deficient number, since it is larger than the sum of its proper divisors (1093885).

4557725 is a wasteful number, since it uses less digits than its factorization.

4557725 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 182319 (or 182314 counting only the distinct ones).

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

The square root of 4557725 is about 2134.8829007700. The cubic root of 4557725 is about 165.7993050444.

The spelling of 4557725 in words is "four million, five hundred fifty-seven thousand, seven hundred twenty-five".