4513725 has 36 divisors (see below), whose sum is σ = 8395296. Its totient is φ = 2404080.

The previous prime is 4513711. The next prime is 4513757. The reversal of 4513725 is 5273154.

It is a happy number.

It is not a de Polignac number, because 4513725 - 2⁴ = 4513709 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 5704 + ... + 6446.

Almost surely, 2^4513725 is an apocalyptic number.

4513725 is a gapful number since it is divisible by the number (45) formed by its first and last digit.

It is an amenable number.

4513725 is a deficient number, since it is larger than the sum of its proper divisors (3881571).

4513725 is an equidigital number, since it uses as much as digits as its factorization.

4513725 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 768 (or 751 counting only the distinct ones).

The product of its digits is 4200, while the sum is 27.

The square root of 4513725 is about 2124.5528941403. The cubic root of 4513725 is about 165.2640400563.

Adding to 4513725 its reverse (5273154), we get a palindrome (9786879).

The spelling of 4513725 in words is "four million, five hundred thirteen thousand, seven hundred twenty-five".