166414545325 has 12 divisors (see below), whose sum is σ = 235833184480. Its totient is φ = 114112830960.

The previous prime is 166414545289. The next prime is 166414545359. The reversal of 166414545325 is 523545414661.

It is not a de Polignac number, because 166414545325 - 2¹⁵ = 166414512557 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 475469955 + ... + 475470304.

Almost surely, 2^166414545325 is an apocalyptic number.

It is an amenable number.

166414545325 is a deficient number, since it is larger than the sum of its proper divisors (69418639155).

166414545325 is an equidigital number, since it uses as much as digits as its factorization.

166414545325 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 950940276 (or 950940271 counting only the distinct ones).

The product of its digits is 1728000, while the sum is 46.

Adding to 166414545325 its reverse (523545414661), we get a palindrome (689959959986).

The spelling of 166414545325 in words is "one hundred sixty-six billion, four hundred fourteen million, five hundred forty-five thousand, three hundred twenty-five".