205232601325 has 6 divisors (see below), whose sum is σ = 254488425674. Its totient is φ = 164186081040.

The previous prime is 205232601319. The next prime is 205232601347. The reversal of 205232601325 is 523106232502.

It can be written as a sum of positive squares in 3 ways, for example, as 71407597284 + 133825004041 = 267222^2 + 365821^2 .

It is not a de Polignac number, because 205232601325 - 2²⁹ = 204695730413 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 4104652002 + ... + 4104652051.

Almost surely, 2^205232601325 is an apocalyptic number.

205232601325 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

205232601325 is a deficient number, since it is larger than the sum of its proper divisors (49255824349).

205232601325 is an equidigital number, since it uses as much as digits as its factorization.

205232601325 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8209304063 (or 8209304058 counting only the distinct ones).

The product of its (nonzero) digits is 21600, while the sum is 31.

Adding to 205232601325 its reverse (523106232502), we get a palindrome (728338833827).

The spelling of 205232601325 in words is "two hundred five billion, two hundred thirty-two million, six hundred one thousand, three hundred twenty-five".