52325729 has 4 divisors (see below), whose sum is σ = 52988160. Its totient is φ = 51663300.

The previous prime is 52325699. The next prime is 52325747. The reversal of 52325729 is 92752325.

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 a de Polignac number, because none of the positive numbers 2^k-52325729 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (52325789) 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, 331097 + ... + 331254.

It is an arithmetic number, because the mean of its divisors is an integer number (13247040).

Almost surely, 2^52325729 is an apocalyptic number.

It is an amenable number.

52325729 is a deficient number, since it is larger than the sum of its proper divisors (662431).

52325729 is an equidigital number, since it uses as much as digits as its factorization.

52325729 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 662430.

The product of its digits is 37800, while the sum is 35.

The square root of 52325729 is about 7233.6525351996. The cubic root of 52325729 is about 374.0288447540.

The spelling of 52325729 in words is "fifty-two million, three hundred twenty-five thousand, seven hundred twenty-nine".