125444377 has 16 divisors (see below), whose sum is σ = 135475200. Its totient is φ = 115734528.

The previous prime is 125444329. The next prime is 125444381. The reversal of 125444377 is 773444521.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-125444377 is a prime.

It is a Duffinian number.

Its product of digits (94080) is a multiple of the sum of its prime divisors (840).

It is not an unprimeable number, because it can be changed into a prime (125444387) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 209124 + ... + 209722.

It is an arithmetic number, because the mean of its divisors is an integer number (8467200).

Almost surely, 2^125444377 is an apocalyptic number.

125444377 is a gapful number since it is divisible by the number (17) formed by its first and last digit.

It is an amenable number.

125444377 is a deficient number, since it is larger than the sum of its proper divisors (10030823).

125444377 is a wasteful number, since it uses less digits than its factorization.

125444377 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 840.

The product of its digits is 94080, while the sum is 37.

The square root of 125444377 is about 11200.1954000812. The cubic root of 125444377 is about 500.5918019313.

Adding to 125444377 its reverse (773444521), we get a palindrome (898888898).

The spelling of 125444377 in words is "one hundred twenty-five million, four hundred forty-four thousand, three hundred seventy-seven".