4525539 has 8 divisors (see below), whose sum is σ = 6181392. Its totient is φ = 2943360.

The previous prime is 4525531. The next prime is 4525541. The reversal of 4525539 is 9355254.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 4525539 - 2³ = 4525531 is a prime.

It is not an unprimeable number, because it can be changed into a prime (4525531) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 18274 + ... + 18519.

It is an arithmetic number, because the mean of its divisors is an integer number (772674).

Almost surely, 2^4525539 is an apocalyptic number.

4525539 is a deficient number, since it is larger than the sum of its proper divisors (1655853).

4525539 is a wasteful number, since it uses less digits than its factorization.

4525539 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 36837.

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

The square root of 4525539 is about 2127.3314269291. The cubic root of 4525539 is about 165.4080990796.

The spelling of 4525539 in words is "four million, five hundred twenty-five thousand, five hundred thirty-nine".