540052631 has 2 divisors, whose sum is σ = 540052632. Its totient is φ = 540052630.

The previous prime is 540052577. The next prime is 540052657. The reversal of 540052631 is 136250045.

It is an a-pointer prime, because the next prime (540052657) can be obtained adding 540052631 to its sum of digits (26).

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 540052631 - 2⁶ = 540052567 is a prime.

It is a super-2 number, since 2×540052631² = 583313688500044322, which contains 22 as substring.

It is a Chen prime.

It is a self number, because there is not a number n which added to its sum of digits gives 540052631.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (540052031) by changing a digit.

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 as a sum of consecutive naturals, namely, 270026315 + 270026316.

It is an arithmetic number, because the mean of its divisors is an integer number (270026316).

Almost surely, 2^540052631 is an apocalyptic number.

540052631 is a deficient number, since it is larger than the sum of its proper divisors (1).

540052631 is an equidigital number, since it uses as much as digits as its factorization.

540052631 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 3600, while the sum is 26.

The square root of 540052631 is about 23239.0324884665. The cubic root of 540052631 is about 814.3517401400.

The spelling of 540052631 in words is "five hundred forty million, fifty-two thousand, six hundred thirty-one".