204532314245 has 32 divisors (see below), whose sum is σ = 300607953408. Its totient is φ = 130527099648.

The previous prime is 204532314241. The next prime is 204532314247. The reversal of 204532314245 is 542413235402.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 204532314245 - 2² = 204532314241 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (35).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (204532314241) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 3403694 + ... + 3463263.

It is an arithmetic number, because the mean of its divisors is an integer number (9393998544).

Almost surely, 2^204532314245 is an apocalyptic number.

It is an amenable number.

204532314245 is a deficient number, since it is larger than the sum of its proper divisors (96075639163).

204532314245 is a wasteful number, since it uses less digits than its factorization.

204532314245 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6867029.

The product of its (nonzero) digits is 115200, while the sum is 35.

Adding to 204532314245 its reverse (542413235402), we get a palindrome (746945549647).

The spelling of 204532314245 in words is "two hundred four billion, five hundred thirty-two million, three hundred fourteen thousand, two hundred forty-five".