200523059 has 4 divisors (see below), whose sum is σ = 218752440. Its totient is φ = 182293680.

The previous prime is 200523053. The next prime is 200523073. The reversal of 200523059 is 950325002.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-200523059 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (200523053) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 9114674 + ... + 9114695.

It is an arithmetic number, because the mean of its divisors is an integer number (54688110).

Almost surely, 2^200523059 is an apocalyptic number.

200523059 is a deficient number, since it is larger than the sum of its proper divisors (18229381).

200523059 is a wasteful number, since it uses less digits than its factorization.

200523059 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18229380.

The product of its (nonzero) digits is 2700, while the sum is 26.

The square root of 200523059 is about 14160.6164766934. The cubic root of 200523059 is about 585.3129151163.

The spelling of 200523059 in words is "two hundred million, five hundred twenty-three thousand, fifty-nine".