675405211 has 4 divisors (see below), whose sum is σ = 727359472. Its totient is φ = 623450952.

The previous prime is 675405187. The next prime is 675405233. The reversal of 675405211 is 112504576.

675405211 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 a cyclic number.

It is not a de Polignac number, because 675405211 - 2⁹ = 675404699 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (675405251) 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, 25977111 + ... + 25977136.

It is an arithmetic number, because the mean of its divisors is an integer number (181839868).

Almost surely, 2^675405211 is an apocalyptic number.

675405211 is a deficient number, since it is larger than the sum of its proper divisors (51954261).

675405211 is a wasteful number, since it uses less digits than its factorization.

675405211 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 51954260.

The product of its (nonzero) digits is 8400, while the sum is 31.

The square root of 675405211 is about 25988.5592328624. The cubic root of 675405211 is about 877.3808188177.

Adding to 675405211 its reverse (112504576), we get a palindrome (787909787).

The spelling of 675405211 in words is "six hundred seventy-five million, four hundred five thousand, two hundred eleven".