125951944 has 8 divisors (see below), whose sum is σ = 236159910. Its totient is φ = 62975968.

The previous prime is 125951939. The next prime is 125951957. The reversal of 125951944 is 449159521.

It can be written as a sum of positive squares in only one way, i.e., 122102500 + 3849444 = 11050^2 + 1962^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is a junction number, because it is equal to n+sod(n) for n = 125951897 and 125951906.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 7871989 + ... + 7872004.

Almost surely, 2^125951944 is an apocalyptic number.

It is an amenable number.

125951944 is a deficient number, since it is larger than the sum of its proper divisors (110207966).

125951944 is a wasteful number, since it uses less digits than its factorization.

125951944 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15743999 (or 15743995 counting only the distinct ones).

The product of its digits is 64800, while the sum is 40.

The square root of 125951944 is about 11222.8313718063. The cubic root of 125951944 is about 501.2660501947.

The spelling of 125951944 in words is "one hundred twenty-five million, nine hundred fifty-one thousand, nine hundred forty-four".