4521325 has 12 divisors (see below), whose sum is σ = 5638528. Its totient is φ = 3596400.

The previous prime is 4521313. The next prime is 4521331. The reversal of 4521325 is 5231254.

It is not a de Polignac number, because 4521325 - 2²¹ = 2424173 is a prime.

It is a hoax number, since the sum of its digits (22) coincides with the sum of the digits of its distinct prime factors.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 4521296 and 4521305.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 5170 + ... + 5980.

Almost surely, 2^4521325 is an apocalyptic number.

It is an amenable number.

4521325 is a deficient number, since it is larger than the sum of its proper divisors (1117203).

4521325 is a wasteful number, since it uses less digits than its factorization.

4521325 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1044 (or 1039 counting only the distinct ones).

The product of its digits is 1200, while the sum is 22.

The square root of 4521325 is about 2126.3407535012. The cubic root of 4521325 is about 165.3567426784.

Adding to 4521325 its reverse (5231254), we get a palindrome (9752579).

The spelling of 4521325 in words is "four million, five hundred twenty-one thousand, three hundred twenty-five".