572205231 has 48 divisors (see below), whose sum is σ = 908637184. Its totient is φ = 344881152.

The previous prime is 572205217. The next prime is 572205239. The reversal of 572205231 is 132502275.

It is not a de Polignac number, because 572205231 - 2⁵ = 572205199 is a prime.

It is a super-2 number, since 2×572205231² = 654837652767526722, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 572205195 and 572205204.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (572205239) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 1441125 + ... + 1441521.

Almost surely, 2^572205231 is an apocalyptic number.

572205231 is a deficient number, since it is larger than the sum of its proper divisors (336431953).

572205231 is a wasteful number, since it uses less digits than its factorization.

572205231 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 640 (or 637 counting only the distinct ones).

The product of its (nonzero) digits is 4200, while the sum is 27.

The square root of 572205231 is about 23920.8116710115. The cubic root of 572205231 is about 830.2023172547.

The spelling of 572205231 in words is "five hundred seventy-two million, two hundred five thousand, two hundred thirty-one".