575002161 has 12 divisors (see below), whose sum is σ = 831332788. Its totient is φ = 382977504.

The previous prime is 575002147. The next prime is 575002177. The reversal of 575002161 is 161200575.

It can be written as a sum of positive squares in 2 ways, for example, as 294774561 + 280227600 = 17169^2 + 16740^2 .

It is not a de Polignac number, because 575002161 - 2⁹ = 575001649 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (575002121) 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 in 11 ways as a sum of consecutive naturals, for example, 19390 + ... + 39063.

Almost surely, 2^575002161 is an apocalyptic number.

It is an amenable number.

575002161 is a deficient number, since it is larger than the sum of its proper divisors (256330627).

575002161 is a wasteful number, since it uses less digits than its factorization.

575002161 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 59552 (or 59549 counting only the distinct ones).

The product of its (nonzero) digits is 2100, while the sum is 27.

The square root of 575002161 is about 23979.2026764861. The cubic root of 575002161 is about 831.5527911485.

The spelling of 575002161 in words is "five hundred seventy-five million, two thousand, one hundred sixty-one".