52262069 has 2 divisors, whose sum is σ = 52262070. Its totient is φ = 52262068.

The previous prime is 52262059. The next prime is 52262083. The reversal of 52262069 is 96026225.

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., 50951044 + 1311025 = 7138^2 + 1145^2 .

It is a cyclic number.

It is not a de Polignac number, because 52262069 - 2⁴ = 52262053 is a prime.

It is a super-2 number, since 2×52262069² = 5462647712321522, which contains 22 as substring.

It is a Sophie Germain prime.

It is a Chen prime.

It is a Curzon number.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (52262059) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 26131034 + 26131035.

It is an arithmetic number, because the mean of its divisors is an integer number (26131035).

Almost surely, 2^52262069 is an apocalyptic number.

It is an amenable number.

52262069 is a deficient number, since it is larger than the sum of its proper divisors (1).

52262069 is an equidigital number, since it uses as much as digits as its factorization.

52262069 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 12960, while the sum is 32.

The square root of 52262069 is about 7229.2509293840. The cubic root of 52262069 is about 373.8771008010.

The spelling of 52262069 in words is "fifty-two million, two hundred sixty-two thousand, sixty-nine".