572741557 has 2 divisors, whose sum is σ = 572741558. Its totient is φ = 572741556.

The previous prime is 572741551. The next prime is 572741573. The reversal of 572741557 is 755147275.

572741557 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 562590961 + 10150596 = 23719^2 + 3186^2 .

It is a cyclic number.

It is not a de Polignac number, because 572741557 - 2³ = 572741549 is a prime.

It is a super-2 number, since 2×572741557² = 656065782229568498, which contains 22 as substring.

It is equal to p_29974237 and since 572741557 and 29974237 have the same sum of digits, it is a Honaker prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (572741551) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 286370778 + 286370779.

It is an arithmetic number, because the mean of its divisors is an integer number (286370779).

Almost surely, 2^572741557 is an apocalyptic number.

It is an amenable number.

572741557 is a deficient number, since it is larger than the sum of its proper divisors (1).

572741557 is an equidigital number, since it uses as much as digits as its factorization.

572741557 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 343000, while the sum is 43.

The square root of 572741557 is about 23932.0194927215. The cubic root of 572741557 is about 830.4616181856.

The spelling of 572741557 in words is "five hundred seventy-two million, seven hundred forty-one thousand, five hundred fifty-seven".