52453169 has 2 divisors, whose sum is σ = 52453170. Its totient is φ = 52453168.

The previous prime is 52453151. The next prime is 52453171. The reversal of 52453169 is 96135425.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 47886400 + 4566769 = 6920^2 + 2137^2 .

It is a cyclic number.

It is not a de Polignac number, because 52453169 - 2¹² = 52449073 is a prime.

It is a super-2 number, since 2×52453169² = 5502669876285122, which contains 22 as substring.

It is a Sophie Germain prime.

Together with 52453171, it forms a pair of twin primes.

It is a Chen prime.

It is a Curzon number.

It is not a weakly prime, because it can be changed into another prime (52453139) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 26226584 + 26226585.

It is an arithmetic number, because the mean of its divisors is an integer number (26226585).

Almost surely, 2^52453169 is an apocalyptic number.

It is an amenable number.

52453169 is a deficient number, since it is larger than the sum of its proper divisors (1).

52453169 is an equidigital number, since it uses as much as digits as its factorization.

52453169 is an evil number, because the sum of its binary digits is even.

The product of its digits is 32400, while the sum is 35.

The square root of 52453169 is about 7242.4560060797. The cubic root of 52453169 is about 374.3322492927.

The spelling of 52453169 in words is "fifty-two million, four hundred fifty-three thousand, one hundred sixty-nine".