52352993 has 8 divisors (see below), whose sum is σ = 65271360. Its totient is φ = 40794480.

The previous prime is 52352981. The next prime is 52353011. The reversal of 52352993 is 39925325.

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 52352993 - 2¹⁶ = 52287457 is a prime.

It is not an unprimeable number, because it can be changed into a prime (52352933) 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, 339878 + ... + 340031.

It is an arithmetic number, because the mean of its divisors is an integer number (8158920).

Almost surely, 2^52352993 is an apocalyptic number.

It is an amenable number.

52352993 is a deficient number, since it is larger than the sum of its proper divisors (12918367).

52352993 is a wasteful number, since it uses less digits than its factorization.

52352993 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 679927.

The product of its digits is 72900, while the sum is 38.

The square root of 52352993 is about 7235.5368149157. The cubic root of 52352993 is about 374.0937952861.

It can be divided in two parts, 5235 and 2993, that added together give a palindrome (8228).

The spelling of 52352993 in words is "fifty-two million, three hundred fifty-two thousand, nine hundred ninety-three".