1325873885 has 8 divisors (see below), whose sum is σ = 1818341376. Its totient is φ = 909170640.

The previous prime is 1325873863. The next prime is 1325873897. The reversal of 1325873885 is 5883785231.

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

It is not a de Polignac number, because 1325873885 - 2⁶ = 1325873821 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, 18941021 + ... + 18941090.

It is an arithmetic number, because the mean of its divisors is an integer number (227292672).

Almost surely, 2^1325873885 is an apocalyptic number.

It is an amenable number.

1325873885 is a deficient number, since it is larger than the sum of its proper divisors (492467491).

1325873885 is an equidigital number, since it uses as much as digits as its factorization.

1325873885 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 37882123.

The product of its digits is 1612800, while the sum is 50.

The square root of 1325873885 is about 36412.5512014745. The cubic root of 1325873885 is about 1098.5860303315.

The spelling of 1325873885 in words is "one billion, three hundred twenty-five million, eight hundred seventy-three thousand, eight hundred eighty-five".