125443572 has 48 divisors (see below), whose sum is σ = 298939200. Its totient is φ = 40930560.

The previous prime is 125443543. The next prime is 125443573. The reversal of 125443572 is 275344521.

It is a super-2 number, since 2×125443572² = 31472179512238368, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (125443573) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 299179 + ... + 299597.

It is an arithmetic number, because the mean of its divisors is an integer number (6227900).

Almost surely, 2^125443572 is an apocalyptic number.

125443572 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

125443572 is an abundant number, since it is smaller than the sum of its proper divisors (173495628).

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

125443572 is a wasteful number, since it uses less digits than its factorization.

125443572 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 896 (or 894 counting only the distinct ones).

The product of its digits is 33600, while the sum is 33.

The square root of 125443572 is about 11200.1594631505. The cubic root of 125443572 is about 500.5907311319.

The spelling of 125443572 in words is "one hundred twenty-five million, four hundred forty-three thousand, five hundred seventy-two".