1325512205 has 8 divisors (see below), whose sum is σ = 1591862112. Its totient is φ = 1059578128.

The previous prime is 1325512169. The next prime is 1325512211. The reversal of 1325512205 is 5022155231.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 1325512205 - 2⁸ = 1325511949 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 7 ways as a sum of consecutive naturals, for example, 96899 + ... + 109728.

It is an arithmetic number, because the mean of its divisors is an integer number (198982764).

Almost surely, 2^1325512205 is an apocalyptic number.

It is an amenable number.

1325512205 is a deficient number, since it is larger than the sum of its proper divisors (266349907).

1325512205 is a wasteful number, since it uses less digits than its factorization.

1325512205 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 207915.

The product of its (nonzero) digits is 3000, while the sum is 26.

The square root of 1325512205 is about 36407.5844433547. The cubic root of 1325512205 is about 1098.4861282380.

Adding to 1325512205 its reverse (5022155231), we get a palindrome (6347667436).

The spelling of 1325512205 in words is "one billion, three hundred twenty-five million, five hundred twelve thousand, two hundred five".