1325873886 has 32 divisors (see below), whose sum is σ = 2682471168. Its totient is φ = 436853760.

The previous prime is 1325873863. The next prime is 1325873897. The reversal of 1325873886 is 6883785231.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 394465 + ... + 397811.

It is an arithmetic number, because the mean of its divisors is an integer number (83827224).

Almost surely, 2^1325873886 is an apocalyptic number.

1325873886 is an abundant number, since it is smaller than the sum of its proper divisors (1356597282).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1325873886 is a wasteful number, since it uses less digits than its factorization.

1325873886 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4096.

The product of its digits is 1935360, while the sum is 51.

The square root of 1325873886 is about 36412.5512152060. The cubic root of 1325873886 is about 1098.5860306077.

The spelling of 1325873886 in words is "one billion, three hundred twenty-five million, eight hundred seventy-three thousand, eight hundred eighty-six".