4525039 has 4 divisors (see below), whose sum is σ = 4671040. Its totient is φ = 4379040.

The previous prime is 4525033. The next prime is 4525057. The reversal of 4525039 is 9305254.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 4525039 - 2⁵ = 4525007 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 4524998 and 4525016.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4525033) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 72954 + ... + 73015.

It is an arithmetic number, because the mean of its divisors is an integer number (1167760).

Almost surely, 2^4525039 is an apocalyptic number.

4525039 is a deficient number, since it is larger than the sum of its proper divisors (146001).

4525039 is a wasteful number, since it uses less digits than its factorization.

4525039 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 146000.

The product of its (nonzero) digits is 5400, while the sum is 28.

The square root of 4525039 is about 2127.2139055582. The cubic root of 4525039 is about 165.4020072015.

The spelling of 4525039 in words is "four million, five hundred twenty-five thousand, thirty-nine".