52406863 has 2 divisors, whose sum is σ = 52406864. Its totient is φ = 52406862.

The previous prime is 52406819. The next prime is 52406867. The reversal of 52406863 is 36860425.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 52406863 - 2¹⁷ = 52275791 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (52406867) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 26203431 + 26203432.

It is an arithmetic number, because the mean of its divisors is an integer number (26203432).

Almost surely, 2^52406863 is an apocalyptic number.

52406863 is a deficient number, since it is larger than the sum of its proper divisors (1).

52406863 is an equidigital number, since it uses as much as digits as its factorization.

52406863 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 34560, while the sum is 34.

The square root of 52406863 is about 7239.2584564995. The cubic root of 52406863 is about 374.2220625441. Note that the first 3 decimals are identical.

The spelling of 52406863 in words is "fifty-two million, four hundred six thousand, eight hundred sixty-three".