1325166 has 8 divisors (see below), whose sum is σ = 2650344. Its totient is φ = 441720.

The previous prime is 1325143. The next prime is 1325173. The reversal of 1325166 is 6615231.

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

1325166 is an admirable number.

It is a Smith number, since the sum of its digits (24) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 110425 + ... + 110436.

It is an arithmetic number, because the mean of its divisors is an integer number (331293).

2^1325166 is an apocalyptic number.

1325166 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

1325166 is a wasteful number, since it uses less digits than its factorization.

1325166 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 220866.

The product of its digits is 1080, while the sum is 24.

The square root of 1325166 is about 1151.1585468562. The cubic root of 1325166 is about 109.8390483575.

The spelling of 1325166 in words is "one million, three hundred twenty-five thousand, one hundred sixty-six".