4531525 has 12 divisors (see below), whose sum is σ = 5757444. Its totient is φ = 3536000.

The previous prime is 4531517. The next prime is 4531543. The reversal of 4531525 is 5251354.

It can be written as a sum of positive squares in 6 ways, for example, as 263169 + 4268356 = 513^2 + 2066^2 .

It is not a de Polignac number, because 4531525 - 2³ = 4531517 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (25).

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 4531525.

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, 1186 + ... + 3235.

It is an arithmetic number, because the mean of its divisors is an integer number (479787).

Almost surely, 2^4531525 is an apocalyptic number.

It is an amenable number.

4531525 is a deficient number, since it is larger than the sum of its proper divisors (1225919).

4531525 is a wasteful number, since it uses less digits than its factorization.

4531525 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4472 (or 4467 counting only the distinct ones).

The product of its digits is 3000, while the sum is 25.

The square root of 4531525 is about 2128.7378889849. The cubic root of 4531525 is about 165.4809962267.

Adding to 4531525 its reverse (5251354), we get a palindrome (9782879).

The spelling of 4531525 in words is "four million, five hundred thirty-one thousand, five hundred twenty-five".