540274201 has 4 divisors (see below), whose sum is σ = 540530100. Its totient is φ = 540018304.

The previous prime is 540274193. The next prime is 540274219. The reversal of 540274201 is 102472045.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 277056025 + 263218176 = 16645^2 + 16224^2 .

It is a cyclic number.

It is not a de Polignac number, because 540274201 - 2³ = 540274193 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (540278201) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 124756 + ... + 129013.

It is an arithmetic number, because the mean of its divisors is an integer number (135132525).

Almost surely, 2^540274201 is an apocalyptic number.

It is an amenable number.

540274201 is a deficient number, since it is larger than the sum of its proper divisors (255899).

540274201 is a wasteful number, since it uses less digits than its factorization.

540274201 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 255898.

The product of its (nonzero) digits is 2240, while the sum is 25.

The square root of 540274201 is about 23243.7991946239. The cubic root of 540274201 is about 814.4630942527.

The spelling of 540274201 in words is "five hundred forty million, two hundred seventy-four thousand, two hundred one".