252729383 has 8 divisors (see below), whose sum is σ = 254945040. Its totient is φ = 250519680.

The previous prime is 252729377. The next prime is 252729401. The reversal of 252729383 is 383927252.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 252729383 - 2⁶ = 252729319 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 252729383.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (252729343) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 134873 + ... + 136733.

It is an arithmetic number, because the mean of its divisors is an integer number (31868130).

Almost surely, 2^252729383 is an apocalyptic number.

252729383 is a deficient number, since it is larger than the sum of its proper divisors (2215657).

252729383 is a wasteful number, since it uses less digits than its factorization.

252729383 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2977.

The product of its digits is 181440, while the sum is 41.

The square root of 252729383 is about 15897.4646720790. The cubic root of 252729383 is about 632.2447702953.

The spelling of 252729383 in words is "two hundred fifty-two million, seven hundred twenty-nine thousand, three hundred eighty-three".