52660453 has 2 divisors, whose sum is σ = 52660454. Its totient is φ = 52660452.

The previous prime is 52660411. The next prime is 52660483. The reversal of 52660453 is 35406625.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 43797924 + 8862529 = 6618^2 + 2977^2 .

It is a cyclic number.

It is not a de Polignac number, because 52660453 - 2⁹ = 52659941 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (52660403) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 26330226 + 26330227.

It is an arithmetic number, because the mean of its divisors is an integer number (26330227).

Almost surely, 2^52660453 is an apocalyptic number.

It is an amenable number.

52660453 is a deficient number, since it is larger than the sum of its proper divisors (1).

52660453 is an equidigital number, since it uses as much as digits as its factorization.

52660453 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 21600, while the sum is 31.

The square root of 52660453 is about 7256.7522349878. The cubic root of 52660453 is about 374.8246955432.

The spelling of 52660453 in words is "fifty-two million, six hundred sixty thousand, four hundred fifty-three".