125641423 has 8 divisors (see below), whose sum is σ = 127505808. Its totient is φ = 123790464.

The previous prime is 125641421. The next prime is 125641447. The reversal of 125641423 is 324146521.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 125641423 - 2¹ = 125641421 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 125641391 and 125641400.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (125641421) 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 in 7 ways as a sum of consecutive naturals, for example, 16336 + ... + 22762.

It is an arithmetic number, because the mean of its divisors is an integer number (15938226).

Almost surely, 2^125641423 is an apocalyptic number.

125641423 is a deficient number, since it is larger than the sum of its proper divisors (1864385).

125641423 is a wasteful number, since it uses less digits than its factorization.

125641423 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6713.

The product of its digits is 5760, while the sum is 28.

The square root of 125641423 is about 11208.9884913849. The cubic root of 125641423 is about 500.8537719837.

Adding to 125641423 its reverse (324146521), we get a palindrome (449787944).

The spelling of 125641423 in words is "one hundred twenty-five million, six hundred forty-one thousand, four hundred twenty-three".