125463101 has 2 divisors, whose sum is σ = 125463102. Its totient is φ = 125463100.

The previous prime is 125463097. The next prime is 125463131. The reversal of 125463101 is 101364521.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 101707225 + 23755876 = 10085^2 + 4874^2 .

It is an emirp because it is prime and its reverse (101364521) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 125463101 - 2² = 125463097 is a prime.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (125463131) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 62731550 + 62731551.

It is an arithmetic number, because the mean of its divisors is an integer number (62731551).

Almost surely, 2^125463101 is an apocalyptic number.

It is an amenable number.

125463101 is a deficient number, since it is larger than the sum of its proper divisors (1).

125463101 is an equidigital number, since it uses as much as digits as its factorization.

125463101 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 720, while the sum is 23.

The square root of 125463101 is about 11201.0312471665. The cubic root of 125463101 is about 500.6167070321.

The spelling of 125463101 in words is "one hundred twenty-five million, four hundred sixty-three thousand, one hundred one".