4569825 has 48 divisors (see below), whose sum is σ = 8402240. Its totient is φ = 2177280.

The previous prime is 4569811. The next prime is 4569839. The reversal of 4569825 is 5289654.

It is an interprime number because it is at equal distance from previous prime (4569811) and next prime (4569839).

It is not a de Polignac number, because 4569825 - 2⁵ = 4569793 is a prime.

It is a super-4 number, since 4×4569825⁴ (a number of 28 digits) contains 4444 as substring.

It is a Harshad number since it is a multiple of its sum of digits (39).

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 41871 + ... + 41979.

Almost surely, 2^4569825 is an apocalyptic number.

It is an amenable number.

4569825 is a deficient number, since it is larger than the sum of its proper divisors (3832415).

4569825 is a wasteful number, since it uses less digits than its factorization.

4569825 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 178 (or 173 counting only the distinct ones).

The product of its digits is 86400, while the sum is 39.

The square root of 4569825 is about 2137.7149014777. The cubic root of 4569825 is about 165.9458985645.

The spelling of 4569825 in words is "four million, five hundred sixty-nine thousand, eight hundred twenty-five".