675251173 has 4 divisors (see below), whose sum is σ = 676066540. Its totient is φ = 674435808.

The previous prime is 675251153. The next prime is 675251177. The reversal of 675251173 is 371152576.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 321735969 + 353515204 = 17937^2 + 18802^2 .

It is a cyclic number.

It is not a de Polignac number, because 675251173 - 2⁵ = 675251141 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (675251177) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 406440 + ... + 408097.

It is an arithmetic number, because the mean of its divisors is an integer number (169016635).

Almost surely, 2^675251173 is an apocalyptic number.

It is an amenable number.

675251173 is a deficient number, since it is larger than the sum of its proper divisors (815367).

675251173 is an equidigital number, since it uses as much as digits as its factorization.

675251173 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 815366.

The product of its digits is 44100, while the sum is 37.

The square root of 675251173 is about 25985.5954905790. The cubic root of 675251173 is about 877.3141130535.

The spelling of 675251173 in words is "six hundred seventy-five million, two hundred fifty-one thousand, one hundred seventy-three".