4512825 has 36 divisors (see below), whose sum is σ = 8356608. Its totient is φ = 2325600.

The previous prime is 4512811. The next prime is 4512839. The reversal of 4512825 is 5282154.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (4512811) and next prime (4512839).

It is not a de Polignac number, because 4512825 - 2¹⁴ = 4496441 is a prime.

It is an Ulam number.

It is a Curzon number.

4512825 is a lucky number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 6652 + ... + 7298.

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

Almost surely, 2^4512825 is an apocalyptic number.

4512825 is a gapful number since it is divisible by the number (45) formed by its first and last digit.

It is an amenable number.

4512825 is a deficient number, since it is larger than the sum of its proper divisors (3843783).

4512825 is a wasteful number, since it uses less digits than its factorization.

4512825 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 694 (or 686 counting only the distinct ones).

The product of its digits is 3200, while the sum is 27.

The square root of 4512825 is about 2124.3410743099. The cubic root of 4512825 is about 165.2530552251.

Adding to 4512825 its reverse (5282154), we get a palindrome (9794979).

The spelling of 4512825 in words is "four million, five hundred twelve thousand, eight hundred twenty-five".