4515525 has 72 divisors (see below), whose sum is σ = 9594624. Its totient is φ = 1987200.

The previous prime is 4515493. The next prime is 4515541. The reversal of 4515525 is 5255154.

It is not a de Polignac number, because 4515525 - 2⁵ = 4515493 is a prime.

It is a Curzon number.

It is a congruent 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 71 ways as a sum of consecutive naturals, for example, 73995 + ... + 74055.

Almost surely, 2^4515525 is an apocalyptic number.

4515525 is a gapful number since it is divisible by the number (45) formed by its first and last digit.

It is an amenable number.

4515525 is an abundant number, since it is smaller than the sum of its proper divisors (5079099).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

4515525 is a wasteful number, since it uses less digits than its factorization.

4515525 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 131 (or 123 counting only the distinct ones).

The product of its digits is 5000, while the sum is 27.

The square root of 4515525 is about 2124.9764704580. The cubic root of 4515525 is about 165.2860053391.

The spelling of 4515525 in words is "four million, five hundred fifteen thousand, five hundred twenty-five".