540254201 has 2 divisors, whose sum is σ = 540254202. Its totient is φ = 540254200.

The previous prime is 540254191. The next prime is 540254233. The reversal of 540254201 is 102452045.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 289000000 + 251254201 = 17000^2 + 15851^2 .

It is a cyclic number.

It is not a de Polignac number, because 540254201 - 2¹⁰ = 540253177 is a prime.

It is not a weakly prime, because it can be changed into another prime (540256201) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 270127100 + 270127101.

It is an arithmetic number, because the mean of its divisors is an integer number (270127101).

Almost surely, 2^540254201 is an apocalyptic number.

It is an amenable number.

540254201 is a deficient number, since it is larger than the sum of its proper divisors (1).

540254201 is an equidigital number, since it uses as much as digits as its factorization.

540254201 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1600, while the sum is 23.

The square root of 540254201 is about 23243.3689683746. The cubic root of 540254201 is about 814.4530441320.

The spelling of 540254201 in words is "five hundred forty million, two hundred fifty-four thousand, two hundred one".