52393129 has 4 divisors (see below), whose sum is σ = 53175184. Its totient is φ = 51611076.

The previous prime is 52393123. The next prime is 52393141. The reversal of 52393129 is 92139325.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 52393129 - 2⁷ = 52393001 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 52393094 and 52393103.

It is not an unprimeable number, because it can be changed into a prime (52393123) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 390927 + ... + 391060.

It is an arithmetic number, because the mean of its divisors is an integer number (13293796).

Almost surely, 2^52393129 is an apocalyptic number.

It is an amenable number.

52393129 is a deficient number, since it is larger than the sum of its proper divisors (782055).

52393129 is an equidigital number, since it uses as much as digits as its factorization.

52393129 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 782054.

The product of its digits is 14580, while the sum is 34.

The square root of 52393129 is about 7238.3098165248. The cubic root of 52393129 is about 374.1893695306.

The spelling of 52393129 in words is "fifty-two million, three hundred ninety-three thousand, one hundred twenty-nine".