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125680063 is a prime number
BaseRepresentation
bin1110111110110…
…11100110111111
322202111012122011
413133123212333
5224133230223
620245432051
73054156115
oct737334677
9282435564
10125680063
1164a41323
123610b627
1320065402
1412997ab5
15b07880d
hex77db9bf

125680063 has 2 divisors, whose sum is σ = 125680064. Its totient is φ = 125680062.

The previous prime is 125680043. The next prime is 125680091. The reversal of 125680063 is 360086521.

It is a weak prime.

It is an emirp because it is prime and its reverse (360086521) is a distict prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-125680063 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (125680033) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 62840031 + 62840032.

It is an arithmetic number, because the mean of its divisors is an integer number (62840032).

Almost surely, 2125680063 is an apocalyptic number.

125680063 is a deficient number, since it is larger than the sum of its proper divisors (1).

125680063 is an equidigital number, since it uses as much as digits as its factorization.

125680063 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 8640, while the sum is 31.

The square root of 125680063 is about 11210.7119756062. The cubic root of 125680063 is about 500.9051112254.

The spelling of 125680063 in words is "one hundred twenty-five million, six hundred eighty thousand, sixty-three".