252557383 has 8 divisors (see below), whose sum is σ = 272398448. Its totient is φ = 232775424.

The previous prime is 252557381. The next prime is 252557399. The reversal of 252557383 is 383755252.

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 252557383 - 2¹ = 252557381 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (252557381) 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, 5685 + ... + 23182.

It is an arithmetic number, because the mean of its divisors is an integer number (34049806).

Almost surely, 2^252557383 is an apocalyptic number.

252557383 is a deficient number, since it is larger than the sum of its proper divisors (19841065).

252557383 is a wasteful number, since it uses less digits than its factorization.

252557383 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 29553.

The product of its digits is 252000, while the sum is 40.

The square root of 252557383 is about 15892.0540837237. The cubic root of 252557383 is about 632.1013088342.

The spelling of 252557383 in words is "two hundred fifty-two million, five hundred fifty-seven thousand, three hundred eighty-three".