52385999 has 2 divisors, whose sum is σ = 52386000. Its totient is φ = 52385998.

The previous prime is 52385953. The next prime is 52386017. The reversal of 52385999 is 99958325.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-52385999 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (52385909) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 26192999 + 26193000.

It is an arithmetic number, because the mean of its divisors is an integer number (26193000).

Almost surely, 2^52385999 is an apocalyptic number.

52385999 is a deficient number, since it is larger than the sum of its proper divisors (1).

52385999 is an equidigital number, since it uses as much as digits as its factorization.

52385999 is an evil number, because the sum of its binary digits is even.

The product of its digits is 874800, while the sum is 50.

The square root of 52385999 is about 7237.8172814737. The cubic root of 52385999 is about 374.1723947141.

The spelling of 52385999 in words is "fifty-two million, three hundred eighty-five thousand, nine hundred ninety-nine".