52264397 has 2 divisors, whose sum is σ = 52264398. Its totient is φ = 52264396.

The previous prime is 52264391. The next prime is 52264403. The reversal of 52264397 is 79346225.

It is a balanced prime because it is at equal distance from previous prime (52264391) and next prime (52264403).

It can be written as a sum of positive squares in only one way, i.e., 42367081 + 9897316 = 6509^2 + 3146^2 .

It is a cyclic number.

It is not a de Polignac number, because 52264397 - 2¹⁴ = 52248013 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 52264397.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (52264391) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 26132198 + 26132199.

It is an arithmetic number, because the mean of its divisors is an integer number (26132199).

Almost surely, 2^52264397 is an apocalyptic number.

It is an amenable number.

52264397 is a deficient number, since it is larger than the sum of its proper divisors (1).

52264397 is an equidigital number, since it uses as much as digits as its factorization.

52264397 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 90720, while the sum is 38.

The square root of 52264397 is about 7229.4119401235. The cubic root of 52264397 is about 373.8826521373.

The spelling of 52264397 in words is "fifty-two million, two hundred sixty-four thousand, three hundred ninety-seven".