52268687 has 2 divisors, whose sum is σ = 52268688. Its totient is φ = 52268686.

The previous prime is 52268647. The next prime is 52268771. The reversal of 52268687 is 78686225.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 52268687 - 2⁸ = 52268431 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (52268617) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 26134343 + 26134344.

It is an arithmetic number, because the mean of its divisors is an integer number (26134344).

Almost surely, 2^52268687 is an apocalyptic number.

52268687 is a deficient number, since it is larger than the sum of its proper divisors (1).

52268687 is an equidigital number, since it uses as much as digits as its factorization.

52268687 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 322560, while the sum is 44.

The square root of 52268687 is about 7229.7086386659. The cubic root of 52268687 is about 373.8928816166.

The spelling of 52268687 in words is "fifty-two million, two hundred sixty-eight thousand, six hundred eighty-seven".