675238205 has 6 divisors (see below), whose sum is σ = 810355578. Its totient is φ = 540144080.

The previous prime is 675238183. The next prime is 675238217. The reversal of 675238205 is 502832576.

It can be written as a sum of positive squares in 3 ways, for example, as 23406244 + 651831961 = 4838^2 + 25531^2 .

It is not a de Polignac number, because 675238205 - 2¹⁴ = 675221821 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 52295 + ... + 63915.

It is an arithmetic number, because the mean of its divisors is an integer number (135059263).

Almost surely, 2^675238205 is an apocalyptic number.

It is an amenable number.

675238205 is a deficient number, since it is larger than the sum of its proper divisors (135117373).

675238205 is an frugal number, since it uses more digits than its factorization.

675238205 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23247 (or 11626 counting only the distinct ones).

The product of its (nonzero) digits is 100800, while the sum is 38.

The square root of 675238205 is about 25985.3459665251. The cubic root of 675238205 is about 877.3084968311.

The spelling of 675238205 in words is "six hundred seventy-five million, two hundred thirty-eight thousand, two hundred five".