540525 has 12 divisors (see below), whose sum is σ = 893792. Its totient is φ = 288240.

The previous prime is 540517. The next prime is 540539. The reversal of 540525 is 525045.

It is not a de Polignac number, because 540525 - 2³ = 540517 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 3529 + ... + 3678.

2⁵⁴⁰⁵²⁵ is an apocalyptic number.

It is an amenable number.

540525 is a deficient number, since it is larger than the sum of its proper divisors (353267).

540525 is a wasteful number, since it uses less digits than its factorization.

540525 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7220 (or 7215 counting only the distinct ones).

The product of its (nonzero) digits is 1000, while the sum is 21.

The square root of 540525 is about 735.2040533077. The cubic root of 540525 is about 81.4589101214.

The spelling of 540525 in words is "five hundred forty thousand, five hundred twenty-five".