540233541 has 6 divisors (see below), whose sum is σ = 780337350. Its totient is φ = 360155688.

The previous prime is 540233537. The next prime is 540233563. The reversal of 540233541 is 145332045.

It can be written as a sum of positive squares in only one way, i.e., 505305441 + 34928100 = 22479^2 + 5910^2 .

It is not a de Polignac number, because 540233541 - 2² = 540233537 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (540233581) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 30012966 + ... + 30012983.

It is an arithmetic number, because the mean of its divisors is an integer number (130056225).

Almost surely, 2^540233541 is an apocalyptic number.

It is an amenable number.

540233541 is a deficient number, since it is larger than the sum of its proper divisors (240103809).

540233541 is a wasteful number, since it uses less digits than its factorization.

540233541 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 60025955 (or 60025952 counting only the distinct ones).

The product of its (nonzero) digits is 7200, while the sum is 27.

The square root of 540233541 is about 23242.9245362971. The cubic root of 540233541 is about 814.4426620968.

Adding to 540233541 its reverse (145332045), we get a palindrome (685565586).

The spelling of 540233541 in words is "five hundred forty million, two hundred thirty-three thousand, five hundred forty-one".