540425259 has 48 divisors (see below), whose sum is σ = 875556864. Its totient is φ = 318427200.

The previous prime is 540425239. The next prime is 540425261. The reversal of 540425259 is 952524045.

It is not a de Polignac number, because 540425259 - 2¹¹ = 540423211 is a prime.

It is a Smith number, since the sum of its digits (36) coincides with the sum of the digits of its prime factors.

It is not an unprimeable number, because it can be changed into a prime (540425209) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 665964 + ... + 666774.

It is an arithmetic number, because the mean of its divisors is an integer number (18240768).

Almost surely, 2^540425259 is an apocalyptic number.

540425259 is a deficient number, since it is larger than the sum of its proper divisors (335131605).

540425259 is a wasteful number, since it uses less digits than its factorization.

540425259 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1008 (or 1005 counting only the distinct ones).

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

The square root of 540425259 is about 23247.0483932907. The cubic root of 540425259 is about 814.5389937999.

The spelling of 540425259 in words is "five hundred forty million, four hundred twenty-five thousand, two hundred fifty-nine".