52134469 has 2 divisors, whose sum is σ = 52134470. Its totient is φ = 52134468.

The previous prime is 52134413. The next prime is 52134473. The reversal of 52134469 is 96443125.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 33756100 + 18378369 = 5810^2 + 4287^2 .

It is a cyclic number.

It is not a de Polignac number, because 52134469 - 2⁹ = 52133957 is a prime.

It is a super-2 number, since 2×52134469² = 5436005715823922, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (52134569) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 26067234 + 26067235.

It is an arithmetic number, because the mean of its divisors is an integer number (26067235).

Almost surely, 2^52134469 is an apocalyptic number.

It is an amenable number.

52134469 is a deficient number, since it is larger than the sum of its proper divisors (1).

52134469 is an equidigital number, since it uses as much as digits as its factorization.

52134469 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 25920, while the sum is 34.

The square root of 52134469 is about 7220.4202786264. The cubic root of 52134469 is about 373.5725740336.

The spelling of 52134469 in words is "fifty-two million, one hundred thirty-four thousand, four hundred sixty-nine".