540186825 has 48 divisors (see below), whose sum is σ = 913441536. Its totient is φ = 281620800.

The previous prime is 540186817. The next prime is 540186833. The reversal of 540186825 is 528681045.

It is an interprime number because it is at equal distance from previous prime (540186817) and next prime (540186833).

It is not a de Polignac number, because 540186825 - 2³ = 540186817 is a prime.

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 47 ways as a sum of consecutive naturals, for example, 665670 + ... + 666480.

It is an arithmetic number, because the mean of its divisors is an integer number (19030032).

Almost surely, 2^540186825 is an apocalyptic number.

It is an amenable number.

540186825 is a deficient number, since it is larger than the sum of its proper divisors (373254711).

540186825 is a wasteful number, since it uses less digits than its factorization.

540186825 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1014 (or 1009 counting only the distinct ones).

The product of its (nonzero) digits is 76800, while the sum is 39.

The square root of 540186825 is about 23241.9195635817. The cubic root of 540186825 is about 814.4191854598.

The spelling of 540186825 in words is "five hundred forty million, one hundred eighty-six thousand, eight hundred twenty-five".