52540232287 has 2 divisors, whose sum is σ = 52540232288. Its totient is φ = 52540232286.

The previous prime is 52540232267. The next prime is 52540232357. The reversal of 52540232287 is 78223204525.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 52540232287 - 2⁷ = 52540232159 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (52540232267) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 26270116143 + 26270116144.

It is an arithmetic number, because the mean of its divisors is an integer number (26270116144).

Almost surely, 2^52540232287 is an apocalyptic number.

52540232287 is a deficient number, since it is larger than the sum of its proper divisors (1).

52540232287 is an equidigital number, since it uses as much as digits as its factorization.

52540232287 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 268800, while the sum is 40.

The spelling of 52540232287 in words is "fifty-two billion, five hundred forty million, two hundred thirty-two thousand, two hundred eighty-seven".