125381063 has 2 divisors, whose sum is σ = 125381064. Its totient is φ = 125381062.

The previous prime is 125381059. The next prime is 125381089. The reversal of 125381063 is 360183521.

It is a weak prime.

It is an emirp because it is prime and its reverse (360183521) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 125381063 - 2² = 125381059 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (125381023) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 62690531 + 62690532.

It is an arithmetic number, because the mean of its divisors is an integer number (62690532).

Almost surely, 2^125381063 is an apocalyptic number.

125381063 is a deficient number, since it is larger than the sum of its proper divisors (1).

125381063 is an equidigital number, since it uses as much as digits as its factorization.

125381063 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 4320, while the sum is 29.

The square root of 125381063 is about 11197.3685748036. The cubic root of 125381063 is about 500.5075685739.

The spelling of 125381063 in words is "one hundred twenty-five million, three hundred eighty-one thousand, sixty-three".