4540125 has 16 divisors (see below), whose sum is σ = 7555392. Its totient is φ = 2421200.

The previous prime is 4540111. The next prime is 4540127. The reversal of 4540125 is 5210454.

It is not a de Polignac number, because 4540125 - 2⁵ = 4540093 is a prime.

It is a super-2 number, since 2×4540125² = 41225470031250, which contains 22 as substring.

4540125 is a lucky number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4540127) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5679 + ... + 6428.

It is an arithmetic number, because the mean of its divisors is an integer number (472212).

Almost surely, 2^4540125 is an apocalyptic number.

It is an amenable number.

4540125 is a deficient number, since it is larger than the sum of its proper divisors (3015267).

4540125 is a wasteful number, since it uses less digits than its factorization.

4540125 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12125 (or 12115 counting only the distinct ones).

The product of its (nonzero) digits is 800, while the sum is 21.

The square root of 4540125 is about 2130.7569077678. The cubic root of 4540125 is about 165.5856142256.

Adding to 4540125 its reverse (5210454), we get a palindrome (9750579).

The spelling of 4540125 in words is "four million, five hundred forty thousand, one hundred twenty-five".