125443968 has 96 divisors (see below), whose sum is σ = 361000440. Its totient is φ = 38578176.

The previous prime is 125443963. The next prime is 125443973. The reversal of 125443968 is 869344521.

It is an interprime number because it is at equal distance from previous prime (125443963) and next prime (125443973).

It is a tau number, because it is divible by the number of its divisors (96).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (125443961) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 63930 + ... + 65862.

Almost surely, 2^125443968 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 125443968, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (180500220).

125443968 is an abundant number, since it is smaller than the sum of its proper divisors (235556472).

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

125443968 is a wasteful number, since it uses less digits than its factorization.

125443968 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1976 (or 1951 counting only the distinct ones).

The product of its digits is 207360, while the sum is 42.

The square root of 125443968 is about 11200.1771414563. The cubic root of 125443968 is about 500.5912578860.

The spelling of 125443968 in words is "one hundred twenty-five million, four hundred forty-three thousand, nine hundred sixty-eight".