540023524 has 12 divisors (see below), whose sum is σ = 945452844. Its totient is φ = 269894144.

The previous prime is 540023507. The next prime is 540023537. The reversal of 540023524 is 425320045.

It can be written as a sum of positive squares in 2 ways, for example, as 132710400 + 407313124 = 11520^2 + 20182^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 18637 + ... + 37780.

It is an arithmetic number, because the mean of its divisors is an integer number (78787737).

Almost surely, 2^540023524 is an apocalyptic number.

It is an amenable number.

540023524 is a deficient number, since it is larger than the sum of its proper divisors (405429320).

540023524 is a wasteful number, since it uses less digits than its factorization.

540023524 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 58814 (or 58812 counting only the distinct ones).

The product of its (nonzero) digits is 4800, while the sum is 25.

The square root of 540023524 is about 23238.4062276224. The cubic root of 540023524 is about 814.3371096142.

Adding to 540023524 its reverse (425320045), we get a palindrome (965343569).

The spelling of 540023524 in words is "five hundred forty million, twenty-three thousand, five hundred twenty-four".