4618525 has 12 divisors (see below), whose sum is σ = 5882932. Its totient is φ = 3594240.

The previous prime is 4618513. The next prime is 4618529. The reversal of 4618525 is 5258164.

It can be written as a sum of positive squares in 6 ways, for example, as 324 + 4618201 = 18^2 + 2149^2 .

It is not a de Polignac number, because 4618525 - 2²¹ = 2521373 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4618529) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1572 + ... + 3421.

Almost surely, 2^4618525 is an apocalyptic number.

It is an amenable number.

4618525 is a deficient number, since it is larger than the sum of its proper divisors (1264407).

4618525 is a wasteful number, since it uses less digits than its factorization.

4618525 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5040 (or 5035 counting only the distinct ones).

The product of its digits is 9600, while the sum is 31.

The square root of 4618525 is about 2149.0753825774. The cubic root of 4618525 is about 166.5333044267.

The spelling of 4618525 in words is "four million, six hundred eighteen thousand, five hundred twenty-five".