125448444 has 108 divisors (see below), whose sum is σ = 360185280. Its totient is φ = 36748800.

The previous prime is 125448373. The next prime is 125448467. The reversal of 125448444 is 444844521.

It is a super-2 number, since 2×125448444² = 31474624204042272, which contains 22 as substring.

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 = 125448399 and 125448408.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 134572 + ... + 135500.

Almost surely, 2^125448444 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 125448444, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (180092640).

125448444 is an abundant number, since it is smaller than the sum of its proper divisors (234736836).

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

125448444 is a wasteful number, since it uses less digits than its factorization.

125448444 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 992 (or 976 counting only the distinct ones).

The product of its digits is 81920, while the sum is 36.

The square root of 125448444 is about 11200.3769579421. The cubic root of 125448444 is about 500.5972117256.

The spelling of 125448444 in words is "one hundred twenty-five million, four hundred forty-eight thousand, four hundred forty-four".