1325325271 has 4 divisors (see below), whose sum is σ = 1325874672. Its totient is φ = 1324775872.

The previous prime is 1325325269. The next prime is 1325325277. The reversal of 1325325271 is 1725235231.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 1325325271 - 2¹ = 1325325269 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1325325277) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 271066 + ... + 275911.

It is an arithmetic number, because the mean of its divisors is an integer number (331468668).

Almost surely, 2^1325325271 is an apocalyptic number.

1325325271 is a deficient number, since it is larger than the sum of its proper divisors (549401).

1325325271 is an equidigital number, since it uses as much as digits as its factorization.

1325325271 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 549400.

The product of its digits is 12600, while the sum is 31.

The square root of 1325325271 is about 36405.0171130299. The cubic root of 1325325271 is about 1098.4344868024.

The spelling of 1325325271 in words is "one billion, three hundred twenty-five million, three hundred twenty-five thousand, two hundred seventy-one".