4525389 has 24 divisors (see below), whose sum is σ = 7399392. Its totient is φ = 2741040.

The previous prime is 4525373. The next prime is 4525393. The reversal of 4525389 is 9835254.

It is not a de Polignac number, because 4525389 - 2⁴ = 4525373 is a prime.

It is a Smith number, since the sum of its digits (36) coincides with the sum of the digits of its prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4525309) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1827 + ... + 3519.

It is an arithmetic number, because the mean of its divisors is an integer number (308308).

Almost surely, 2^4525389 is an apocalyptic number.

It is an amenable number.

4525389 is a deficient number, since it is larger than the sum of its proper divisors (2874003).

4525389 is a wasteful number, since it uses less digits than its factorization.

4525389 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1719 (or 1707 counting only the distinct ones).

The product of its digits is 43200, while the sum is 36.

The square root of 4525389 is about 2127.2961711995. The cubic root of 4525389 is about 165.4062715633.

The spelling of 4525389 in words is "four million, five hundred twenty-five thousand, three hundred eighty-nine".