671675255 has 4 divisors (see below), whose sum is σ = 806010312. Its totient is φ = 537340200.

The previous prime is 671675237. The next prime is 671675297. The reversal of 671675255 is 552576176.

671675255 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is not a de Polignac number, because 671675255 - 2¹² = 671671159 is a prime.

It is a super-2 number, since 2×671675255² = 902295296358630050, which contains 22 as substring.

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 3 ways as a sum of consecutive naturals, for example, 67167521 + ... + 67167530.

It is an arithmetic number, because the mean of its divisors is an integer number (201502578).

Almost surely, 2^671675255 is an apocalyptic number.

671675255 is a deficient number, since it is larger than the sum of its proper divisors (134335057).

671675255 is a wasteful number, since it uses less digits than its factorization.

671675255 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 134335056.

The product of its digits is 441000, while the sum is 44.

The square root of 671675255 is about 25916.6983815454. The cubic root of 671675255 is about 875.7627113008.

The spelling of 671675255 in words is "six hundred seventy-one million, six hundred seventy-five thousand, two hundred fifty-five".