125431044 has 12 divisors (see below), whose sum is σ = 292672464. Its totient is φ = 41810344.

The previous prime is 125431039. The next prime is 125431051. The reversal of 125431044 is 440134521.

It is a tau number, because it is divible by the number of its divisors (12).

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5226282 + ... + 5226305.

It is an arithmetic number, because the mean of its divisors is an integer number (24389372).

Almost surely, 2^125431044 is an apocalyptic number.

It is an amenable number.

125431044 is an abundant number, since it is smaller than the sum of its proper divisors (167241420).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

125431044 is a wasteful number, since it uses less digits than its factorization.

125431044 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10452594 (or 10452592 counting only the distinct ones).

The product of its (nonzero) digits is 1920, while the sum is 24.

The square root of 125431044 is about 11199.6001714347. The cubic root of 125431044 is about 500.5740659776.

Adding to 125431044 its reverse (440134521), we get a palindrome (565565565).

The spelling of 125431044 in words is "one hundred twenty-five million, four hundred thirty-one thousand, forty-four".