125444152423 has 2 divisors, whose sum is σ = 125444152424. Its totient is φ = 125444152422.

The previous prime is 125444152369. The next prime is 125444152433. The reversal of 125444152423 is 324251444521.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-125444152423 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (125444152433) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 62722076211 + 62722076212.

It is an arithmetic number, because the mean of its divisors is an integer number (62722076212).

Almost surely, 2^125444152423 is an apocalyptic number.

125444152423 is a deficient number, since it is larger than the sum of its proper divisors (1).

125444152423 is an equidigital number, since it uses as much as digits as its factorization.

125444152423 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 153600, while the sum is 37.

Adding to 125444152423 its reverse (324251444521), we get a palindrome (449695596944).

The spelling of 125444152423 in words is "one hundred twenty-five billion, four hundred forty-four million, one hundred fifty-two thousand, four hundred twenty-three".