52687379 has 2 divisors, whose sum is σ = 52687380. Its totient is φ = 52687378.

The previous prime is 52687367. The next prime is 52687387. The reversal of 52687379 is 97378625.

52687379 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 52687379 - 2⁸ = 52687123 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (52687079) 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, 26343689 + 26343690.

It is an arithmetic number, because the mean of its divisors is an integer number (26343690).

Almost surely, 2^52687379 is an apocalyptic number.

52687379 is a deficient number, since it is larger than the sum of its proper divisors (1).

52687379 is an equidigital number, since it uses as much as digits as its factorization.

52687379 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 635040, while the sum is 47.

The square root of 52687379 is about 7258.6072355515. The cubic root of 52687379 is about 374.8885689657. Note that the first 3 decimals are identical.

The spelling of 52687379 in words is "fifty-two million, six hundred eighty-seven thousand, three hundred seventy-nine".