52228427 has 2 divisors, whose sum is σ = 52228428. Its totient is φ = 52228426.

The previous prime is 52228417. The next prime is 52228439. The reversal of 52228427 is 72482225.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 52228427 - 2⁴ = 52228411 is a prime.

It is a Chen prime.

It is a junction number, because it is equal to n+sod(n) for n = 52228393 and 52228402.

It is not a weakly prime, because it can be changed into another prime (52228417) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 26114213 + 26114214.

It is an arithmetic number, because the mean of its divisors is an integer number (26114214).

Almost surely, 2^52228427 is an apocalyptic number.

52228427 is a deficient number, since it is larger than the sum of its proper divisors (1).

52228427 is an equidigital number, since it uses as much as digits as its factorization.

52228427 is an evil number, because the sum of its binary digits is even.

The product of its digits is 17920, while the sum is 32.

The square root of 52228427 is about 7226.9237577271. The cubic root of 52228427 is about 373.7968598569.

The spelling of 52228427 in words is "fifty-two million, two hundred twenty-eight thousand, four hundred twenty-seven".