540254233 has 2 divisors, whose sum is σ = 540254234. Its totient is φ = 540254232.

The previous prime is 540254201. The next prime is 540254257. The reversal of 540254233 is 332452045.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 533055744 + 7198489 = 23088^2 + 2683^2 .

It is a cyclic number.

It is not a de Polignac number, because 540254233 - 2⁵ = 540254201 is a prime.

It is not a weakly prime, because it can be changed into another prime (540254263) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 270127116 + 270127117.

It is an arithmetic number, because the mean of its divisors is an integer number (270127117).

Almost surely, 2^540254233 is an apocalyptic number.

It is an amenable number.

540254233 is a deficient number, since it is larger than the sum of its proper divisors (1).

540254233 is an equidigital number, since it uses as much as digits as its factorization.

540254233 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 14400, while the sum is 28.

The square root of 540254233 is about 23243.3696567430. The cubic root of 540254233 is about 814.4530602124.

The spelling of 540254233 in words is "five hundred forty million, two hundred fifty-four thousand, two hundred thirty-three".