1166371325 has 12 divisors (see below), whose sum is σ = 1652915040. Its totient is φ = 799797360.

The previous prime is 1166371307. The next prime is 1166371333. The reversal of 1166371325 is 5231736611.

It is not a de Polignac number, because 1166371325 - 2¹⁰ = 1166370301 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (35).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 3332315 + ... + 3332664.

It is an arithmetic number, because the mean of its divisors is an integer number (137742920).

Almost surely, 2^1166371325 is an apocalyptic number.

It is an amenable number.

1166371325 is a deficient number, since it is larger than the sum of its proper divisors (486543715).

1166371325 is an equidigital number, since it uses as much as digits as its factorization.

1166371325 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6664996 (or 6664991 counting only the distinct ones).

The product of its digits is 22680, while the sum is 35.

The square root of 1166371325 is about 34152.1789202387. The cubic root of 1166371325 is about 1052.6377595328.

The spelling of 1166371325 in words is "one billion, one hundred sixty-six million, three hundred seventy-one thousand, three hundred twenty-five".