52707643 has 2 divisors, whose sum is σ = 52707644. Its totient is φ = 52707642.

The previous prime is 52707623. The next prime is 52707649. The reversal of 52707643 is 34670725.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 52707643 - 2²¹ = 50610491 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 52707599 and 52707608.

It is not a weakly prime, because it can be changed into another prime (52707649) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 26353821 + 26353822.

It is an arithmetic number, because the mean of its divisors is an integer number (26353822).

Almost surely, 2^52707643 is an apocalyptic number.

52707643 is a deficient number, since it is larger than the sum of its proper divisors (1).

52707643 is an equidigital number, since it uses as much as digits as its factorization.

52707643 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 35280, while the sum is 34.

The square root of 52707643 is about 7260.0029614319. The cubic root of 52707643 is about 374.9366245493.

The spelling of 52707643 in words is "fifty-two million, seven hundred seven thousand, six hundred forty-three".