52129343 has 4 divisors (see below), whose sum is σ = 59576400. Its totient is φ = 44682288.

The previous prime is 52129333. The next prime is 52129351. The reversal of 52129343 is 34392125.

It is a semiprime because it is the product of two primes.

It is not a de Polignac number, because 52129343 - 2⁶ = 52129279 is a prime.

It is a super-2 number, since 2×52129343² = 5434936803223298, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (52129333) 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 in 3 ways as a sum of consecutive naturals, for example, 3723518 + ... + 3723531.

It is an arithmetic number, because the mean of its divisors is an integer number (14894100).

Almost surely, 2^52129343 is an apocalyptic number.

52129343 is a deficient number, since it is larger than the sum of its proper divisors (7447057).

52129343 is an equidigital number, since it uses as much as digits as its factorization.

52129343 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7447056.

The product of its digits is 6480, while the sum is 29.

The square root of 52129343 is about 7220.0653044138. The cubic root of 52129343 is about 373.5603300818.

The spelling of 52129343 in words is "fifty-two million, one hundred twenty-nine thousand, three hundred forty-three".