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125222033 is a prime number
BaseRepresentation
bin1110111011010…
…11110010010001
322201121221100002
413131223302101
5224024101113
620231535345
73050240546
oct735536221
9281557302
10125222033
1164759192
1235b2a555
131cc34aa1
14128b8bcd
15aed7c58
hex776bc91

125222033 has 2 divisors, whose sum is σ = 125222034. Its totient is φ = 125222032.

The previous prime is 125222011. The next prime is 125222039. The reversal of 125222033 is 330222521.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 76877824 + 48344209 = 8768^2 + 6953^2 .

It is a cyclic number.

It is not a de Polignac number, because 125222033 - 26 = 125221969 is a prime.

It is equal to p7122044 and since 125222033 and 7122044 have the same sum of digits, it is a Honaker prime.

It is a junction number, because it is equal to n+sod(n) for n = 125221996 and 125222014.

It is not a weakly prime, because it can be changed into another prime (125222039) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 62611016 + 62611017.

It is an arithmetic number, because the mean of its divisors is an integer number (62611017).

Almost surely, 2125222033 is an apocalyptic number.

It is an amenable number.

125222033 is a deficient number, since it is larger than the sum of its proper divisors (1).

125222033 is an equidigital number, since it uses as much as digits as its factorization.

125222033 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 720, while the sum is 20.

The square root of 125222033 is about 11190.2650996301. The cubic root of 125222033 is about 500.2958688887.

Adding to 125222033 its reverse (330222521), we get a palindrome (455444554).

The spelling of 125222033 in words is "one hundred twenty-five million, two hundred twenty-two thousand, thirty-three".