512097223 has 4 divisors (see below), whose sum is σ = 558651528. Its totient is φ = 465542920.

The previous prime is 512097217. The next prime is 512097233. The reversal of 512097223 is 322790215.

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 512097223 - 2²⁵ = 478542791 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 (512097203) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 23277136 + ... + 23277157.

It is an arithmetic number, because the mean of its divisors is an integer number (139662882).

Almost surely, 2^512097223 is an apocalyptic number.

512097223 is a deficient number, since it is larger than the sum of its proper divisors (46554305).

512097223 is a wasteful number, since it uses less digits than its factorization.

512097223 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 46554304.

The product of its (nonzero) digits is 7560, while the sum is 31.

The square root of 512097223 is about 22629.5652410735. The cubic root of 512097223 is about 800.0506337744.

The spelling of 512097223 in words is "five hundred twelve million, ninety-seven thousand, two hundred twenty-three".