125461944 has 24 divisors (see below), whose sum is σ = 339792960. Its totient is φ = 41820624.

The previous prime is 125461901. The next prime is 125461967. The reversal of 125461944 is 449164521.

It is a tau number, because it is divible by the number of its divisors (24).

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a junction number, because it is equal to n+sod(n) for n = 125461899 and 125461908.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 871192 + ... + 871335.

It is an arithmetic number, because the mean of its divisors is an integer number (14158040).

Almost surely, 2^125461944 is an apocalyptic number.

It is an amenable number.

125461944 is an abundant number, since it is smaller than the sum of its proper divisors (214331016).

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

125461944 is a wasteful number, since it uses less digits than its factorization.

125461944 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1742539 (or 1742532 counting only the distinct ones).

The product of its digits is 34560, while the sum is 36.

The square root of 125461944 is about 11200.9796000171. The cubic root of 125461944 is about 500.6151681592.

The spelling of 125461944 in words is "one hundred twenty-five million, four hundred sixty-one thousand, nine hundred forty-four".