572172243 has 4 divisors (see below), whose sum is σ = 762896328. Its totient is φ = 381448160.

The previous prime is 572172221. The next prime is 572172257. The reversal of 572172243 is 342271275.

572172243 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 572172243 - 2⁸ = 572171987 is a prime.

It is not an unprimeable number, because it can be changed into a prime (572172443) 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, 95362038 + ... + 95362043.

It is an arithmetic number, because the mean of its divisors is an integer number (190724082).

Almost surely, 2^572172243 is an apocalyptic number.

572172243 is a deficient number, since it is larger than the sum of its proper divisors (190724085).

572172243 is a wasteful number, since it uses less digits than its factorization.

572172243 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 190724084.

The product of its digits is 23520, while the sum is 33.

The square root of 572172243 is about 23920.1221359758. The cubic root of 572172243 is about 830.1863630488.

The spelling of 572172243 in words is "five hundred seventy-two million, one hundred seventy-two thousand, two hundred forty-three".