125115673 has 2 divisors, whose sum is σ = 125115674. Its totient is φ = 125115672.

The previous prime is 125115671. The next prime is 125115709. The reversal of 125115673 is 376511521.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 82500889 + 42614784 = 9083^2 + 6528^2 .

It is a cyclic number.

It is not a de Polignac number, because 125115673 - 2¹ = 125115671 is a prime.

Together with 125115671, it forms a pair of twin primes.

It is not a weakly prime, because it can be changed into another prime (125115671) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 62557836 + 62557837.

It is an arithmetic number, because the mean of its divisors is an integer number (62557837).

Almost surely, 2^125115673 is an apocalyptic number.

It is an amenable number.

125115673 is a deficient number, since it is larger than the sum of its proper divisors (1).

125115673 is an equidigital number, since it uses as much as digits as its factorization.

125115673 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 6300, while the sum is 31.

The square root of 125115673 is about 11185.5117451103. The cubic root of 125115673 is about 500.1541831169.

The spelling of 125115673 in words is "one hundred twenty-five million, one hundred fifteen thousand, six hundred seventy-three".