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125812333 is a prime number
BaseRepresentation
bin1110111111110…
…11111001101101
322202201221002001
413133323321231
5224201443313
620252332301
73055246543
oct737737155
9282657061
10125812333
1165021739
1236174091
13200b068a
14129cdd93
15b0a2add
hex77fbe6d

125812333 has 2 divisors, whose sum is σ = 125812334. Its totient is φ = 125812332.

The previous prime is 125812331. The next prime is 125812343. The reversal of 125812333 is 333218521.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 72624484 + 53187849 = 8522^2 + 7293^2 .

It is a cyclic number.

It is not a de Polignac number, because 125812333 - 21 = 125812331 is a prime.

Together with 125812331, it forms a pair of twin primes.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (125812331) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 62906166 + 62906167.

It is an arithmetic number, because the mean of its divisors is an integer number (62906167).

Almost surely, 2125812333 is an apocalyptic number.

It is an amenable number.

125812333 is a deficient number, since it is larger than the sum of its proper divisors (1).

125812333 is an equidigital number, since it uses as much as digits as its factorization.

125812333 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 4320, while the sum is 28.

The square root of 125812333 is about 11216.6096927726. The cubic root of 125812333 is about 501.0807728436.

It can be divided in two parts, 12 and 5812333, that added together give a triangular number (5812345 = T3409).

The spelling of 125812333 in words is "one hundred twenty-five million, eight hundred twelve thousand, three hundred thirty-three".