540225830 has 32 divisors (see below), whose sum is σ = 1047077280. Its totient is φ = 199928320.

The previous prime is 540225827. The next prime is 540225857. The reversal of 540225830 is 38522045.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 540225793 and 540225802.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 16901 + ... + 36960.

It is an arithmetic number, because the mean of its divisors is an integer number (32721165).

Almost surely, 2^540225830 is an apocalyptic number.

540225830 is a deficient number, since it is larger than the sum of its proper divisors (506851450).

540225830 is a wasteful number, since it uses less digits than its factorization.

540225830 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 53944.

The product of its (nonzero) digits is 9600, while the sum is 29.

The square root of 540225830 is about 23242.7586572679. The cubic root of 540225830 is about 814.4387871077.

Adding to 540225830 its reverse (38522045), we get a palindrome (578747875).

The spelling of 540225830 in words is "five hundred forty million, two hundred twenty-five thousand, eight hundred thirty".