527172323 has 4 divisors (see below), whose sum is σ = 527224560. Its totient is φ = 527120088.

The previous prime is 527172319. The next prime is 527172361. The reversal of 527172323 is 323271725.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It is a cyclic number.

It is not a de Polignac number, because 527172323 - 2² = 527172319 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 527172323.

It is not an unprimeable number, because it can be changed into a prime (527172313) 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, 5615 + ... + 32952.

It is an arithmetic number, because the mean of its divisors is an integer number (131806140).

Almost surely, 2^527172323 is an apocalyptic number.

527172323 is a deficient number, since it is larger than the sum of its proper divisors (52237).

527172323 is a wasteful number, since it uses less digits than its factorization.

527172323 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 52236.

The product of its digits is 17640, while the sum is 32.

The square root of 527172323 is about 22960.2335136209. The cubic root of 527172323 is about 807.8254547939.

The spelling of 527172323 in words is "five hundred twenty-seven million, one hundred seventy-two thousand, three hundred twenty-three".