52312274 has 8 divisors (see below), whose sum is σ = 89678208. Its totient is φ = 22419540.

The previous prime is 52312231. The next prime is 52312279. The reversal of 52312274 is 47221325.

52312274 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is a super-2 number, since 2×52312274² = 5473148022102152, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (52312279) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1868282 + ... + 1868309.

It is an arithmetic number, because the mean of its divisors is an integer number (11209776).

Almost surely, 2^52312274 is an apocalyptic number.

52312274 is a deficient number, since it is larger than the sum of its proper divisors (37365934).

52312274 is a wasteful number, since it uses less digits than its factorization.

52312274 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3736600.

The product of its digits is 3360, while the sum is 26.

The square root of 52312274 is about 7232.7224473223. The cubic root of 52312274 is about 373.9967828371.

Adding to 52312274 its reverse (47221325), we get a palindrome (99533599).

The spelling of 52312274 in words is "fifty-two million, three hundred twelve thousand, two hundred seventy-four".