4539525 has 12 divisors (see below), whose sum is σ = 7505472. Its totient is φ = 2421040.

The previous prime is 4539517. The next prime is 4539541. The reversal of 4539525 is 5259354.

It is not a de Polignac number, because 4539525 - 2³ = 4539517 is a prime.

It is a Smith number, since the sum of its digits (33) coincides with the sum of the digits of its prime factors.

It is a Curzon number.

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, 30189 + ... + 30338.

It is an arithmetic number, because the mean of its divisors is an integer number (625456).

Almost surely, 2^4539525 is an apocalyptic number.

It is an amenable number.

4539525 is a deficient number, since it is larger than the sum of its proper divisors (2965947).

4539525 is a wasteful number, since it uses less digits than its factorization.

4539525 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 60540 (or 60535 counting only the distinct ones).

The product of its digits is 27000, while the sum is 33.

The square root of 4539525 is about 2130.6161080777. The cubic root of 4539525 is about 165.5783195846.

The spelling of 4539525 in words is "four million, five hundred thirty-nine thousand, five hundred twenty-five".