52799287 has 2 divisors, whose sum is σ = 52799288. Its totient is φ = 52799286.

The previous prime is 52799261. The next prime is 52799303. The reversal of 52799287 is 78299725.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 52799287 - 2²³ = 44410679 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 52799287.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (52799387) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 26399643 + 26399644.

It is an arithmetic number, because the mean of its divisors is an integer number (26399644).

Almost surely, 2^52799287 is an apocalyptic number.

52799287 is a deficient number, since it is larger than the sum of its proper divisors (1).

52799287 is an equidigital number, since it uses as much as digits as its factorization.

52799287 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 635040, while the sum is 49.

The square root of 52799287 is about 7266.3117879706. The cubic root of 52799287 is about 375.1538023924.

The spelling of 52799287 in words is "fifty-two million, seven hundred ninety-nine thousand, two hundred eighty-seven".