174452945 has 12 divisors (see below), whose sum is σ = 213385116. Its totient is φ = 136918080.

The previous prime is 174452879. The next prime is 174452947. The reversal of 174452945 is 549254471.

174452945 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 6 ways, for example, as 34480384 + 139972561 = 5872^2 + 11831^2 .

It is not a de Polignac number, because 174452945 - 2⁸ = 174452689 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (174452947) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 7835 + ... + 20255.

It is an arithmetic number, because the mean of its divisors is an integer number (17782093).

Almost surely, 2^174452945 is an apocalyptic number.

It is an amenable number.

174452945 is a deficient number, since it is larger than the sum of its proper divisors (38932171).

174452945 is an equidigital number, since it uses as much as digits as its factorization.

174452945 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12532 (or 12479 counting only the distinct ones).

The product of its digits is 201600, while the sum is 41.

The square root of 174452945 is about 13208.0636355221. The cubic root of 174452945 is about 558.7610203907.

The spelling of 174452945 in words is "one hundred seventy-four million, four hundred fifty-two thousand, nine hundred forty-five".