52346427 has 32 divisors (see below), whose sum is σ = 81715200. Its totient is φ = 29191968.

The previous prime is 52346419. The next prime is 52346429. The reversal of 52346427 is 72464325.

It is not a de Polignac number, because 52346427 - 2³ = 52346419 is a prime.

It is not an unprimeable number, because it can be changed into a prime (52346429) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 230488 + ... + 230714.

It is an arithmetic number, because the mean of its divisors is an integer number (2553600).

Almost surely, 2^52346427 is an apocalyptic number.

52346427 is a deficient number, since it is larger than the sum of its proper divisors (29368773).

52346427 is a wasteful number, since it uses less digits than its factorization.

52346427 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 455.

The product of its digits is 40320, while the sum is 33.

The square root of 52346427 is about 7235.0830679405. The cubic root of 52346427 is about 374.0781552853.

It can be divided in two parts, 5 and 2346427, that added together give a palindrome (2346432).

The spelling of 52346427 in words is "fifty-two million, three hundred forty-six thousand, four hundred twenty-seven".