574872257 has 2 divisors, whose sum is σ = 574872258. Its totient is φ = 574872256.

The previous prime is 574872241. The next prime is 574872301. The reversal of 574872257 is 752278475.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 381967936 + 192904321 = 19544^2 + 13889^2 .

It is a cyclic number.

It is not a de Polignac number, because 574872257 - 2⁴ = 574872241 is a prime.

It is a super-2 number, since 2×574872257² = 660956223736548098, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (574872157) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 287436128 + 287436129.

It is an arithmetic number, because the mean of its divisors is an integer number (287436129).

Almost surely, 2^574872257 is an apocalyptic number.

It is an amenable number.

574872257 is a deficient number, since it is larger than the sum of its proper divisors (1).

574872257 is an equidigital number, since it uses as much as digits as its factorization.

574872257 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 1097600, while the sum is 47.

The square root of 574872257 is about 23976.4938429287. The cubic root of 574872257 is about 831.4901651987.

The spelling of 574872257 in words is "five hundred seventy-four million, eight hundred seventy-two thousand, two hundred fifty-seven".