575332157 has 2 divisors, whose sum is σ = 575332158. Its totient is φ = 575332156.

The previous prime is 575332133. The next prime is 575332159. The reversal of 575332157 is 751233575.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 455779801 + 119552356 = 21349^2 + 10934^2 .

It is a cyclic number.

It is not a de Polignac number, because 575332157 - 2¹⁴ = 575315773 is a prime.

Together with 575332159, it forms a pair of twin primes.

It is a Chen prime.

It is a self number, because there is not a number n which added to its sum of digits gives 575332157.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (575332159) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 287666078 + 287666079.

It is an arithmetic number, because the mean of its divisors is an integer number (287666079).

Almost surely, 2^575332157 is an apocalyptic number.

It is an amenable number.

575332157 is a deficient number, since it is larger than the sum of its proper divisors (1).

575332157 is an equidigital number, since it uses as much as digits as its factorization.

575332157 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 110250, while the sum is 38.

The square root of 575332157 is about 23986.0825688565. The cubic root of 575332157 is about 831.7118378649.

The spelling of 575332157 in words is "five hundred seventy-five million, three hundred thirty-two thousand, one hundred fifty-seven".