125149675241 has 2 divisors, whose sum is σ = 125149675242. Its totient is φ = 125149675240.

The previous prime is 125149675219. The next prime is 125149675243. The reversal of 125149675241 is 142576941521.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 125149675225 + 16 = 353765^2 + 4^2 .

It is a cyclic number.

It is not a de Polignac number, because 125149675241 - 2¹⁸ = 125149413097 is a prime.

Together with 125149675243, it forms a pair of twin primes.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (125149675243) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 62574837620 + 62574837621.

It is an arithmetic number, because the mean of its divisors is an integer number (62574837621).

Almost surely, 2^125149675241 is an apocalyptic number.

It is an amenable number.

125149675241 is a deficient number, since it is larger than the sum of its proper divisors (1).

125149675241 is an equidigital number, since it uses as much as digits as its factorization.

125149675241 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 604800, while the sum is 47.

The spelling of 125149675241 in words is "one hundred twenty-five billion, one hundred forty-nine million, six hundred seventy-five thousand, two hundred forty-one".