52220633 has 2 divisors, whose sum is σ = 52220634. Its totient is φ = 52220632.

The previous prime is 52220627. The next prime is 52220639. The reversal of 52220633 is 33602225.

It is a happy number.

It is a balanced prime because it is at equal distance from previous prime (52220627) and next prime (52220639).

It can be written as a sum of positive squares in only one way, i.e., 42159049 + 10061584 = 6493^2 + 3172^2 .

It is a cyclic number.

It is not a de Polignac number, because 52220633 - 2¹⁴ = 52204249 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 52220599 and 52220608.

It is not a weakly prime, because it can be changed into another prime (52220639) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 26110316 + 26110317.

It is an arithmetic number, because the mean of its divisors is an integer number (26110317).

Almost surely, 2^52220633 is an apocalyptic number.

It is an amenable number.

52220633 is a deficient number, since it is larger than the sum of its proper divisors (1).

52220633 is an equidigital number, since it uses as much as digits as its factorization.

52220633 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 2160, while the sum is 23.

The square root of 52220633 is about 7226.3845040241. The cubic root of 52220633 is about 373.7782651450.

Adding to 52220633 its reverse (33602225), we get a palindrome (85822858).

The spelling of 52220633 in words is "fifty-two million, two hundred twenty thousand, six hundred thirty-three".