875452169 has 2 divisors, whose sum is σ = 875452170. Its totient is φ = 875452168.

The previous prime is 875452159. The next prime is 875452229. The reversal of 875452169 is 961254578.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 604520569 + 270931600 = 24587^2 + 16460^2 .

It is a cyclic number.

It is not a de Polignac number, because 875452169 - 2²⁴ = 858674953 is a prime.

It is a super-2 number, since 2×875452169² = 1532833000413609122, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (875452159) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 437726084 + 437726085.

It is an arithmetic number, because the mean of its divisors is an integer number (437726085).

Almost surely, 2^875452169 is an apocalyptic number.

It is an amenable number.

875452169 is a deficient number, since it is larger than the sum of its proper divisors (1).

875452169 is an equidigital number, since it uses as much as digits as its factorization.

875452169 is an evil number, because the sum of its binary digits is even.

The product of its digits is 604800, while the sum is 47.

The square root of 875452169 is about 29588.0409794228. The cubic root of 875452169 is about 956.6303188582.

The spelling of 875452169 in words is "eight hundred seventy-five million, four hundred fifty-two thousand, one hundred sixty-nine".