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125332289 is a prime number
BaseRepresentation
bin1110111100001…
…10101101000001
322201211112120122
413132012231001
5224041113124
620234150025
73051210155
oct736065501
9281745518
10125332289
1164824005
1235b82315
131cc73024
1412907065
15b00a75e
hex7786b41

125332289 has 2 divisors, whose sum is σ = 125332290. Its totient is φ = 125332288.

The previous prime is 125332271. The next prime is 125332307. The reversal of 125332289 is 982233521.

It is a balanced prime because it is at equal distance from previous prime (125332271) and next prime (125332307).

It can be written as a sum of positive squares in only one way, i.e., 124992400 + 339889 = 11180^2 + 583^2 .

It is a cyclic number.

It is not a de Polignac number, because 125332289 - 212 = 125328193 is a prime.

It is not a weakly prime, because it can be changed into another prime (125332219) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 62666144 + 62666145.

It is an arithmetic number, because the mean of its divisors is an integer number (62666145).

Almost surely, 2125332289 is an apocalyptic number.

It is an amenable number.

125332289 is a deficient number, since it is larger than the sum of its proper divisors (1).

125332289 is an equidigital number, since it uses as much as digits as its factorization.

125332289 is an evil number, because the sum of its binary digits is even.

The product of its digits is 25920, while the sum is 35.

The square root of 125332289 is about 11195.1904405419. The cubic root of 125332289 is about 500.4426599886.

The spelling of 125332289 in words is "one hundred twenty-five million, three hundred thirty-two thousand, two hundred eighty-nine".