540524405 has 16 divisors (see below), whose sum is σ = 666234624. Its totient is φ = 420759360.

The previous prime is 540524389. The next prime is 540524419. The reversal of 540524405 is 504425045.

It is not a de Polignac number, because 540524405 - 2⁴ = 540524389 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 53627 + ... + 62903.

It is an arithmetic number, because the mean of its divisors is an integer number (41639664).

Almost surely, 2^540524405 is an apocalyptic number.

It is an amenable number.

540524405 is a deficient number, since it is larger than the sum of its proper divisors (125710219).

540524405 is a wasteful number, since it uses less digits than its factorization.

540524405 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9596.

The product of its (nonzero) digits is 16000, while the sum is 29.

The square root of 540524405 is about 23249.1807382540. The cubic root of 540524405 is about 814.5888023186.

The spelling of 540524405 in words is "five hundred forty million, five hundred twenty-four thousand, four hundred five".