52369987 has 2 divisors, whose sum is σ = 52369988. Its totient is φ = 52369986.

The previous prime is 52369957. The next prime is 52370063. The reversal of 52369987 is 78996325.

52369987 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 52369987 - 2⁷ = 52369859 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 52369987.

It is not a weakly prime, because it can be changed into another prime (52369927) 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 as a sum of consecutive naturals, namely, 26184993 + 26184994.

It is an arithmetic number, because the mean of its divisors is an integer number (26184994).

Almost surely, 2^52369987 is an apocalyptic number.

52369987 is a deficient number, since it is larger than the sum of its proper divisors (1).

52369987 is an equidigital number, since it uses as much as digits as its factorization.

52369987 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 816480, while the sum is 49.

The square root of 52369987 is about 7236.7110623542. The cubic root of 52369987 is about 374.1342683762.

The spelling of 52369987 in words is "fifty-two million, three hundred sixty-nine thousand, nine hundred eighty-seven".