540052001 has 2 divisors, whose sum is σ = 540052002. Its totient is φ = 540052000.

The previous prime is 540051977. The next prime is 540052027. The reversal of 540052001 is 100250045.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 303630625 + 236421376 = 17425^2 + 15376^2 .

It is a cyclic number.

It is not a de Polignac number, because 540052001 - 2²⁶ = 472943137 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (540052031) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 270026000 + 270026001.

It is an arithmetic number, because the mean of its divisors is an integer number (270026001).

Almost surely, 2^540052001 is an apocalyptic number.

It is an amenable number.

540052001 is a deficient number, since it is larger than the sum of its proper divisors (1).

540052001 is an equidigital number, since it uses as much as digits as its factorization.

540052001 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 200, while the sum is 17.

The square root of 540052001 is about 23239.0189336813. The cubic root of 540052001 is about 814.3514234784.

The spelling of 540052001 in words is "five hundred forty million, fifty-two thousand, one".