540525951 has 24 divisors (see below), whose sum is σ = 921083904. Its totient is φ = 298907280.

The previous prime is 540525929. The next prime is 540525971. The reversal of 540525951 is 159525045.

540525951 is a `hidden beast` number, since 5 + 40 + 525 + 95 + 1 = 666.

It is not a de Polignac number, because 540525951 - 2⁹ = 540525439 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (540525971) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 136431 + ... + 140336.

It is an arithmetic number, because the mean of its divisors is an integer number (38378496).

Almost surely, 2^540525951 is an apocalyptic number.

540525951 is a deficient number, since it is larger than the sum of its proper divisors (380557953).

540525951 is a wasteful number, since it uses less digits than its factorization.

540525951 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 276811 (or 276808 counting only the distinct ones).

The product of its (nonzero) digits is 45000, while the sum is 36.

The square root of 540525951 is about 23249.2139867136. The cubic root of 540525951 is about 814.5895789429.

It can be divided in two parts, 5 and 40525951, that added together give a square (40525956 = 6366²).

The spelling of 540525951 in words is "five hundred forty million, five hundred twenty-five thousand, nine hundred fifty-one".