540525542 has 4 divisors (see below), whose sum is σ = 810788316. Its totient is φ = 270262770.

The previous prime is 540525541. The next prime is 540525551. The reversal of 540525542 is 245525045.

540525542 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 245525045 = 5 ⋅49105009.

It is a junction number, because it is equal to n+sod(n) for n = 540525499 and 540525508.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (540525541) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 135131384 + ... + 135131387.

It is an arithmetic number, because the mean of its divisors is an integer number (202697079).

Almost surely, 2^540525542 is an apocalyptic number.

540525542 is a deficient number, since it is larger than the sum of its proper divisors (270262774).

540525542 is a wasteful number, since it uses less digits than its factorization.

540525542 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 270262773.

The product of its (nonzero) digits is 40000, while the sum is 32.

The square root of 540525542 is about 23249.2051907157. The cubic root of 540525542 is about 814.5893734842.

The spelling of 540525542 in words is "five hundred forty million, five hundred twenty-five thousand, five hundred forty-two".