52712329 has 6 divisors (see below), whose sum is σ = 52988810. Its totient is φ = 52436976.

The previous prime is 52712321. The next prime is 52712339. The reversal of 52712329 is 92321725.

It can be written as a sum of positive squares in only one way, i.e., 51552400 + 1159929 = 7180^2 + 1077^2 .

It is not a de Polignac number, because 52712329 - 2³ = 52712321 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 52712329.

It is not an unprimeable number, because it can be changed into a prime (52712321) 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 in 5 ways as a sum of consecutive naturals, for example, 128677 + ... + 129085.

Almost surely, 2^52712329 is an apocalyptic number.

It is an amenable number.

52712329 is a deficient number, since it is larger than the sum of its proper divisors (276481).

52712329 is an frugal number, since it uses more digits than its factorization.

52712329 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1127 (or 768 counting only the distinct ones).

The product of its digits is 7560, while the sum is 31.

The square root of 52712329 is about 7260.3256814002. The cubic root of 52712329 is about 374.9477355310.

The spelling of 52712329 in words is "fifty-two million, seven hundred twelve thousand, three hundred twenty-nine".