1325150001 has 24 divisors (see below), whose sum is σ = 2190202560. Its totient is φ = 756310176.

The previous prime is 1325149999. The next prime is 1325150009. The reversal of 1325150001 is 1000515231.

It is not a de Polignac number, because 1325150001 - 2¹ = 1325149999 is a prime.

It is not an unprimeable number, because it can be changed into a prime (1325150009) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 41410 + ... + 66068.

It is an arithmetic number, because the mean of its divisors is an integer number (91258440).

Almost surely, 2^1325150001 is an apocalyptic number.

It is an amenable number.

1325150001 is a deficient number, since it is larger than the sum of its proper divisors (865052559).

1325150001 is a wasteful number, since it uses less digits than its factorization.

1325150001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25525 (or 25522 counting only the distinct ones).

The product of its (nonzero) digits is 150, while the sum is 18.

The square root of 1325150001 is about 36402.6098102870. The cubic root of 1325150001 is about 1098.3860631929.

Adding to 1325150001 its reverse (1000515231), we get a palindrome (2325665232).

The spelling of 1325150001 in words is "one billion, three hundred twenty-five million, one hundred fifty thousand, one".