540225113652 has 72 divisors (see below), whose sum is σ = 1560739043136. Its totient is φ = 154341258624.

The previous prime is 540225113621. The next prime is 540225113689. The reversal of 540225113652 is 256311522045.

540225113652 is a `hidden beast` number, since 5 + 40 + 2 + 251 + 1 + 365 + 2 = 666.

540225113652 is digitally balanced in base 7, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 5323128 + ... + 5423664.

Almost surely, 2^540225113652 is an apocalyptic number.

It is an amenable number.

540225113652 is an abundant number, since it is smaller than the sum of its proper divisors (1020513929484).

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

540225113652 is a wasteful number, since it uses less digits than its factorization.

540225113652 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 121877 (or 121872 counting only the distinct ones).

The product of its (nonzero) digits is 72000, while the sum is 36.

Adding to 540225113652 its reverse (256311522045), we get a palindrome (796536635697).

The spelling of 540225113652 in words is "five hundred forty billion, two hundred twenty-five million, one hundred thirteen thousand, six hundred fifty-two".