1325845132 has 12 divisors (see below), whose sum is σ = 2341914120. Its totient is φ = 656726816.

The previous prime is 1325845127. The next prime is 1325845139. The reversal of 1325845132 is 2315485231.

It is not an unprimeable number, because it can be changed into a prime (1325845139) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1548457 + ... + 1549312.

It is an arithmetic number, because the mean of its divisors is an integer number (195159510).

Almost surely, 2^1325845132 is an apocalyptic number.

It is an amenable number.

1325845132 is a deficient number, since it is larger than the sum of its proper divisors (1016068988).

1325845132 is a wasteful number, since it uses less digits than its factorization.

1325845132 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3097880 (or 3097878 counting only the distinct ones).

The product of its digits is 28800, while the sum is 34.

The square root of 1325845132 is about 36412.1563766828. The cubic root of 1325845132 is about 1098.5780889345.

The spelling of 1325845132 in words is "one billion, three hundred twenty-five million, eight hundred forty-five thousand, one hundred thirty-two".