572655261 has 8 divisors (see below), whose sum is σ = 765364320. Its totient is φ = 380858192.

The previous prime is 572655247. The next prime is 572655271. The reversal of 572655261 is 162556275.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 572655261 - 2¹³ = 572647069 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (572655211) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 226530 + ... + 229043.

It is an arithmetic number, because the mean of its divisors is an integer number (95670540).

Almost surely, 2^572655261 is an apocalyptic number.

It is an amenable number.

572655261 is a deficient number, since it is larger than the sum of its proper divisors (192709059).

572655261 is a wasteful number, since it uses less digits than its factorization.

572655261 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 455995.

The product of its digits is 126000, while the sum is 39.

The square root of 572655261 is about 23930.2164846037. The cubic root of 572655261 is about 830.4199070423.

It can be divided in two parts, 57265 and 5261, that added together give a palindrome (62526).

The spelling of 572655261 in words is "five hundred seventy-two million, six hundred fifty-five thousand, two hundred sixty-one".