4557825 has 36 divisors (see below), whose sum is σ = 8356608. Its totient is φ = 2373600.

The previous prime is 4557823. The next prime is 4557851. The reversal of 4557825 is 5287554.

It is a happy number.

It is not a de Polignac number, because 4557825 - 2¹ = 4557823 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 4557825.

It is not an unprimeable number, because it can be changed into a prime (4557821) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 10360 + ... + 10790.

It is an arithmetic number, because the mean of its divisors is an integer number (232128).

Almost surely, 2^4557825 is an apocalyptic number.

4557825 is a gapful number since it is divisible by the number (45) formed by its first and last digit.

It is an amenable number.

4557825 is a deficient number, since it is larger than the sum of its proper divisors (3798783).

4557825 is a wasteful number, since it uses less digits than its factorization.

4557825 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 494 (or 486 counting only the distinct ones).

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

The square root of 4557825 is about 2134.9063211298. The cubic root of 4557825 is about 165.8005176237.

The spelling of 4557825 in words is "four million, five hundred fifty-seven thousand, eight hundred twenty-five".