540522252 has 36 divisors (see below), whose sum is σ = 1367542176. Its totient is φ = 180012960.

The previous prime is 540522221. The next prime is 540522253. The reversal of 540522252 is 252225045.

540522252 is a `hidden beast` number, since 5 + 405 + 2 + 2 + 252 = 666.

It is a tau number, because it is divible by the number of its divisors (36).

It is not an unprimeable number, because it can be changed into a prime (540522253) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 38218 + ... + 50414.

Almost surely, 2^540522252 is an apocalyptic number.

It is an amenable number.

540522252 is an abundant number, since it is smaller than the sum of its proper divisors (827019924).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

540522252 is a wasteful number, since it uses less digits than its factorization.

540522252 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13438 (or 13433 counting only the distinct ones).

The product of its (nonzero) digits is 8000, while the sum is 27.

The square root of 540522252 is about 23249.1344355010. The cubic root of 540522252 is about 814.5877207689.

Adding to 540522252 its reverse (252225045), we get a palindrome (792747297).

The spelling of 540522252 in words is "five hundred forty million, five hundred twenty-two thousand, two hundred fifty-two".