52228417 has 2 divisors, whose sum is σ = 52228418. Its totient is φ = 52228416.

The previous prime is 52228411. The next prime is 52228427. The reversal of 52228417 is 71482225.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 44742721 + 7485696 = 6689^2 + 2736^2 .

It is a cyclic number.

It is not a de Polignac number, because 52228417 - 2³ = 52228409 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (52228411) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 26114208 + 26114209.

It is an arithmetic number, because the mean of its divisors is an integer number (26114209).

Almost surely, 2^52228417 is an apocalyptic number.

It is an amenable number.

52228417 is a deficient number, since it is larger than the sum of its proper divisors (1).

52228417 is an equidigital number, since it uses as much as digits as its factorization.

52228417 is an evil number, because the sum of its binary digits is even.

The product of its digits is 8960, while the sum is 31.

The square root of 52228417 is about 7226.9230658697. The cubic root of 52228417 is about 373.7968360003.

The spelling of 52228417 in words is "fifty-two million, two hundred twenty-eight thousand, four hundred seventeen".