540606253 has 8 divisors (see below), whose sum is σ = 591399360. Its totient is φ = 490087680.

The previous prime is 540606233. The next prime is 540606257. The reversal of 540606253 is 352606045.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 540606253 - 2¹⁷ = 540475181 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (540606257) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 64500 + ... + 72397.

It is an arithmetic number, because the mean of its divisors is an integer number (73924920).

Almost surely, 2^540606253 is an apocalyptic number.

It is an amenable number.

540606253 is a deficient number, since it is larger than the sum of its proper divisors (50793107).

540606253 is a wasteful number, since it uses less digits than its factorization.

540606253 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 137267.

The product of its (nonzero) digits is 21600, while the sum is 31.

The square root of 540606253 is about 23250.9409056924. The cubic root of 540606253 is about 814.6299161572.

The spelling of 540606253 in words is "five hundred forty million, six hundred six thousand, two hundred fifty-three".