200523245 has 32 divisors (see below), whose sum is σ = 288852480. Its totient is φ = 132019200.

The previous prime is 200523229. The next prime is 200523259. The reversal of 200523245 is 542325002.

It is not a de Polignac number, because 200523245 - 2⁴ = 200523229 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 200523245.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 16220 + ... + 25770.

It is an arithmetic number, because the mean of its divisors is an integer number (9026640).

Almost surely, 2^200523245 is an apocalyptic number.

It is an amenable number.

200523245 is a deficient number, since it is larger than the sum of its proper divisors (88329235).

200523245 is a wasteful number, since it uses less digits than its factorization.

200523245 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9605.

The product of its (nonzero) digits is 2400, while the sum is 23.

The square root of 200523245 is about 14160.6230442025. The cubic root of 200523245 is about 585.3130960899.

Adding to 200523245 its reverse (542325002), we get a palindrome (742848247).

The spelling of 200523245 in words is "two hundred million, five hundred twenty-three thousand, two hundred forty-five".