572369257 has 2 divisors, whose sum is σ = 572369258. Its totient is φ = 572369256.

The previous prime is 572369227. The next prime is 572369263. The reversal of 572369257 is 752963275.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 555592041 + 16777216 = 23571^2 + 4096^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-572369257 is a prime.

It is not a weakly prime, because it can be changed into another prime (572369227) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 286184628 + 286184629.

It is an arithmetic number, because the mean of its divisors is an integer number (286184629).

Almost surely, 2^572369257 is an apocalyptic number.

It is an amenable number.

572369257 is a deficient number, since it is larger than the sum of its proper divisors (1).

572369257 is an equidigital number, since it uses as much as digits as its factorization.

572369257 is an evil number, because the sum of its binary digits is even.

The product of its digits is 793800, while the sum is 46.

The square root of 572369257 is about 23924.2399461300. The cubic root of 572369257 is about 830.2816371375.

The spelling of 572369257 in words is "five hundred seventy-two million, three hundred sixty-nine thousand, two hundred fifty-seven".