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52222153 is a prime number
BaseRepresentation
bin1100011100110…
…1100011001001
310122021011022211
43013031203021
5101332102103
65103145121
71202611114
oct307154311
9118234284
1052222153
1127529305
12155a51a1
13aa859a9
146d1557b
1548b836d
hex31cd8c9

52222153 has 2 divisors, whose sum is σ = 52222154. Its totient is φ = 52222152.

The previous prime is 52222141. The next prime is 52222193. The reversal of 52222153 is 35122225.

52222153 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 36445369 + 15776784 = 6037^2 + 3972^2 .

It is a cyclic number.

It is not a de Polignac number, because 52222153 - 29 = 52221641 is a prime.

It is equal to p3126325 and since 52222153 and 3126325 have the same sum of digits, it is a Honaker prime.

It is not a weakly prime, because it can be changed into another prime (52222193) 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 as a sum of consecutive naturals, namely, 26111076 + 26111077.

It is an arithmetic number, because the mean of its divisors is an integer number (26111077).

Almost surely, 252222153 is an apocalyptic number.

It is an amenable number.

52222153 is a deficient number, since it is larger than the sum of its proper divisors (1).

52222153 is an equidigital number, since it uses as much as digits as its factorization.

52222153 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 1200, while the sum is 22.

The square root of 52222153 is about 7226.4896734168. The cubic root of 52222153 is about 373.7818916646.

Adding to 52222153 its reverse (35122225), we get a palindrome (87344378).

The spelling of 52222153 in words is "fifty-two million, two hundred twenty-two thousand, one hundred fifty-three".