125444023 has 8 divisors (see below), whose sum is σ = 135615920. Its totient is φ = 115629120.

The previous prime is 125443979. The next prime is 125444063. The reversal of 125444023 is 320444521.

It is a happy number.

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 125444023 - 2²¹ = 123346871 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (125444063) 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 in 7 ways as a sum of consecutive naturals, for example, 88518 + ... + 89923.

It is an arithmetic number, because the mean of its divisors is an integer number (16951990).

Almost surely, 2^125444023 is an apocalyptic number.

125444023 is a deficient number, since it is larger than the sum of its proper divisors (10171897).

125444023 is a wasteful number, since it uses less digits than its factorization.

125444023 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 178497.

The product of its (nonzero) digits is 3840, while the sum is 25.

The square root of 125444023 is about 11200.1795967743. The cubic root of 125444023 is about 500.5913310462.

Adding to 125444023 its reverse (320444521), we get a palindrome (445888544).

The spelling of 125444023 in words is "one hundred twenty-five million, four hundred forty-four thousand, twenty-three".