1325733805 has 8 divisors (see below), whose sum is σ = 1735506144. Its totient is φ = 964170000.

The previous prime is 1325733769. The next prime is 1325733809. The reversal of 1325733805 is 5083375231.

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

It is not a de Polignac number, because 1325733805 - 2⁷ = 1325733677 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 (1325733809) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 12052071 + ... + 12052180.

It is an arithmetic number, because the mean of its divisors is an integer number (216938268).

Almost surely, 2^1325733805 is an apocalyptic number.

It is an amenable number.

1325733805 is a deficient number, since it is larger than the sum of its proper divisors (409772339).

1325733805 is a wasteful number, since it uses less digits than its factorization.

1325733805 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 24104267.

The product of its (nonzero) digits is 75600, while the sum is 37.

The square root of 1325733805 is about 36410.6276380949. The cubic root of 1325733805 is about 1098.5473400375.

The spelling of 1325733805 in words is "one billion, three hundred twenty-five million, seven hundred thirty-three thousand, eight hundred five".