4651825 has 24 divisors (see below), whose sum is σ = 6106752. Its totient is φ = 3510720.

The previous prime is 4651813. The next prime is 4651831. The reversal of 4651825 is 5281564.

It is not a de Polignac number, because 4651825 - 2¹³ = 4643633 is a prime.

It is a Duffinian number.

It is an unprimeable number.

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 23 ways as a sum of consecutive naturals, for example, 43422 + ... + 43528.

It is an arithmetic number, because the mean of its divisors is an integer number (254448).

Almost surely, 2^4651825 is an apocalyptic number.

It is an amenable number.

4651825 is a deficient number, since it is larger than the sum of its proper divisors (1454927).

4651825 is a wasteful number, since it uses less digits than its factorization.

4651825 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 201 (or 196 counting only the distinct ones).

The product of its digits is 9600, while the sum is 31.

The square root of 4651825 is about 2156.8089855154. The cubic root of 4651825 is about 166.9325866050.

It can be divided in two parts, 4651 and 825, that added together give a square (5476 = 74²).

The spelling of 4651825 in words is "four million, six hundred fifty-one thousand, eight hundred twenty-five".