1325808006 has 16 divisors (see below), whose sum is σ = 2660669424. Its totient is φ = 440427104.

The previous prime is 1325807983. The next prime is 1325808023. The reversal of 1325808006 is 6008085231.

It is a happy number.

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 7 ways as a sum of consecutive naturals, for example, 375321 + ... + 378836.

It is an arithmetic number, because the mean of its divisors is an integer number (166291839).

Almost surely, 2^1325808006 is an apocalyptic number.

1325808006 is an abundant number, since it is smaller than the sum of its proper divisors (1334861418).

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

1325808006 is a wasteful number, since it uses less digits than its factorization.

1325808006 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 754455.

The product of its (nonzero) digits is 11520, while the sum is 33.

The square root of 1325808006 is about 36411.6465708432. The cubic root of 1325808006 is about 1098.5678347980.

The spelling of 1325808006 in words is "one billion, three hundred twenty-five million, eight hundred eight thousand, six".