52206351 has 8 divisors (see below), whose sum is σ = 72008880. Its totient is φ = 33604032.

The previous prime is 52206317. The next prime is 52206353. The reversal of 52206351 is 15360225.

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

It is not a de Polignac number, because 52206351 - 2¹⁰ = 52205327 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (52206353) 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, 299950 + ... + 300123.

It is an arithmetic number, because the mean of its divisors is an integer number (9001110).

Almost surely, 2^52206351 is an apocalyptic number.

52206351 is a deficient number, since it is larger than the sum of its proper divisors (19802529).

52206351 is a wasteful number, since it uses less digits than its factorization.

52206351 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 600105.

The product of its (nonzero) digits is 1800, while the sum is 24.

The square root of 52206351 is about 7225.3962521096. The cubic root of 52206351 is about 373.7441867382.

Adding to 52206351 its reverse (15360225), we get a palindrome (67566576).

It can be divided in two parts, 52 and 206351, that added together give a triangular number (206403 = T₆₄₂).

The spelling of 52206351 in words is "fifty-two million, two hundred six thousand, three hundred fifty-one".