52231169 has 2 divisors, whose sum is σ = 52231170. Its totient is φ = 52231168.

The previous prime is 52231121. The next prime is 52231181. The reversal of 52231169 is 96113225.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 43890625 + 8340544 = 6625^2 + 2888^2 .

It is a cyclic number.

It is not a de Polignac number, because 52231169 - 2²⁴ = 35453953 is a prime.

It is a super-2 number, since 2×52231169² = 5456190030213122, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (52230169) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 26115584 + 26115585.

It is an arithmetic number, because the mean of its divisors is an integer number (26115585).

Almost surely, 2^52231169 is an apocalyptic number.

It is an amenable number.

52231169 is a deficient number, since it is larger than the sum of its proper divisors (1).

52231169 is an equidigital number, since it uses as much as digits as its factorization.

52231169 is an evil number, because the sum of its binary digits is even.

The product of its digits is 3240, while the sum is 29.

The square root of 52231169 is about 7227.1134625105. The cubic root of 52231169 is about 373.8034012055.

The spelling of 52231169 in words is "fifty-two million, two hundred thirty-one thousand, one hundred sixty-nine".