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125512333 is a prime number
BaseRepresentation
bin1110111101100…
…10101010001101
322202011200112221
413132302222031
5224112343313
620242055341
73052560112
oct736625215
9282150487
10125512333
1164937301
123604a551
1320006c6b
1412952909
15b043c8d
hex77b2a8d

125512333 has 2 divisors, whose sum is σ = 125512334. Its totient is φ = 125512332.

The previous prime is 125512291. The next prime is 125512337. The reversal of 125512333 is 333215521.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 121837444 + 3674889 = 11038^2 + 1917^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-125512333 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 125512298 and 125512307.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (125512337) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 62756166 + 62756167.

It is an arithmetic number, because the mean of its divisors is an integer number (62756167).

Almost surely, 2125512333 is an apocalyptic number.

It is an amenable number.

125512333 is a deficient number, since it is larger than the sum of its proper divisors (1).

125512333 is an equidigital number, since it uses as much as digits as its factorization.

125512333 is an evil number, because the sum of its binary digits is even.

The product of its digits is 2700, while the sum is 25.

The square root of 125512333 is about 11203.2286864100. The cubic root of 125512333 is about 500.6821795056.

Adding to 125512333 its reverse (333215521), we get a palindrome (458727854).

It can be divided in two parts, 12551 and 2333, that added together give a square (14884 = 1222).

The spelling of 125512333 in words is "one hundred twenty-five million, five hundred twelve thousand, three hundred thirty-three".