52244069 has 2 divisors, whose sum is σ = 52244070. Its totient is φ = 52244068.

The previous prime is 52244057. The next prime is 52244089. The reversal of 52244069 is 96044225.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 45024100 + 7219969 = 6710^2 + 2687^2 .

It is a cyclic number.

It is not a de Polignac number, because 52244069 - 2⁸ = 52243813 is a prime.

It is a super-2 number, since 2×52244069² = 5458885491353522, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (52244029) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 26122034 + 26122035.

It is an arithmetic number, because the mean of its divisors is an integer number (26122035).

Almost surely, 2^52244069 is an apocalyptic number.

It is an amenable number.

52244069 is a deficient number, since it is larger than the sum of its proper divisors (1).

52244069 is an equidigital number, since it uses as much as digits as its factorization.

52244069 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 17280, while the sum is 32.

The square root of 52244069 is about 7228.0058799091. The cubic root of 52244069 is about 373.8341725313.

The spelling of 52244069 in words is "fifty-two million, two hundred forty-four thousand, sixty-nine".