52573663 has 2 divisors, whose sum is σ = 52573664. Its totient is φ = 52573662.

The previous prime is 52573657. The next prime is 52573667. The reversal of 52573663 is 36637525.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 52573663 - 2⁹ = 52573151 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (52573667) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 26286831 + 26286832.

It is an arithmetic number, because the mean of its divisors is an integer number (26286832).

Almost surely, 2^52573663 is an apocalyptic number.

52573663 is a deficient number, since it is larger than the sum of its proper divisors (1).

52573663 is an equidigital number, since it uses as much as digits as its factorization.

52573663 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 113400, while the sum is 37.

The square root of 52573663 is about 7250.7698211983. The cubic root of 52573663 is about 374.6186653923.

The spelling of 52573663 in words is "fifty-two million, five hundred seventy-three thousand, six hundred sixty-three".