540225887 has 2 divisors, whose sum is σ = 540225888. Its totient is φ = 540225886.

The previous prime is 540225877. The next prime is 540225893. The reversal of 540225887 is 788522045.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 540225887 - 2⁶ = 540225823 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (540225827) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 270112943 + 270112944.

It is an arithmetic number, because the mean of its divisors is an integer number (270112944).

Almost surely, 2^540225887 is an apocalyptic number.

540225887 is a deficient number, since it is larger than the sum of its proper divisors (1).

540225887 is an equidigital number, since it uses as much as digits as its factorization.

540225887 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 179200, while the sum is 41.

The square root of 540225887 is about 23242.7598834562. The cubic root of 540225887 is about 814.4388157519.

The spelling of 540225887 in words is "five hundred forty million, two hundred twenty-five thousand, eight hundred eighty-seven".