4525540 has 24 divisors (see below), whose sum is σ = 9640512. Its totient is φ = 1784160.

The previous prime is 4525531. The next prime is 4525541. The reversal of 4525540 is 455254.

4525540 is digitally balanced in base 5, because in such base it contains all the possibile digits an equal number of times.

It is not an unprimeable number, because it can be changed into a prime (4525541) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 174 + ... + 3013.

It is an arithmetic number, because the mean of its divisors is an integer number (401688).

Almost surely, 2^4525540 is an apocalyptic number.

It is an amenable number.

4525540 is an abundant number, since it is smaller than the sum of its proper divisors (5114972).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

4525540 is a wasteful number, since it uses less digits than its factorization.

4525540 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3267 (or 3265 counting only the distinct ones).

The product of its (nonzero) digits is 4000, while the sum is 25.

The square root of 4525540 is about 2127.3316619653. The cubic root of 4525540 is about 165.4081112629.

The spelling of 4525540 in words is "four million, five hundred twenty-five thousand, five hundred forty".