204625263345 has 32 divisors (see below), whose sum is σ = 329585376000. Its totient is φ = 108406957824.

The previous prime is 204625263331. The next prime is 204625263361. The reversal of 204625263345 is 543362526402.

It is not a de Polignac number, because 204625263345 - 2¹⁰ = 204625262321 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 204625263297 and 204625263306.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1773891 + ... + 1885719.

It is an arithmetic number, because the mean of its divisors is an integer number (10299543000).

Almost surely, 2^204625263345 is an apocalyptic number.

It is an amenable number.

204625263345 is a deficient number, since it is larger than the sum of its proper divisors (124960112655).

204625263345 is a wasteful number, since it uses less digits than its factorization.

204625263345 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 112649.

The product of its (nonzero) digits is 1036800, while the sum is 42.

Adding to 204625263345 its reverse (543362526402), we get a palindrome (747987789747).

The spelling of 204625263345 in words is "two hundred four billion, six hundred twenty-five million, two hundred sixty-three thousand, three hundred forty-five".