52340429 has 2 divisors, whose sum is σ = 52340430. Its totient is φ = 52340428.

The previous prime is 52340413. The next prime is 52340443. The reversal of 52340429 is 92404325.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 38464804 + 13875625 = 6202^2 + 3725^2 .

It is a cyclic number.

It is not a de Polignac number, because 52340429 - 2⁴ = 52340413 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (52340329) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 26170214 + 26170215.

It is an arithmetic number, because the mean of its divisors is an integer number (26170215).

Almost surely, 2^52340429 is an apocalyptic number.

It is an amenable number.

52340429 is a deficient number, since it is larger than the sum of its proper divisors (1).

52340429 is an equidigital number, since it uses as much as digits as its factorization.

52340429 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 8640, while the sum is 29.

The square root of 52340429 is about 7234.6685480401. The cubic root of 52340429 is about 374.0638670992.

The spelling of 52340429 in words is "fifty-two million, three hundred forty thousand, four hundred twenty-nine".