125323072 has 56 divisors (see below), whose sum is σ = 287893760. Its totient is φ = 53015040.

The previous prime is 125323063. The next prime is 125323073. The reversal of 125323072 is 270323521.

It is a tau number, because it is divible by the number of its divisors (56).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (125323073) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 33622 + ... + 37162.

It is an arithmetic number, because the mean of its divisors is an integer number (5140960).

Almost surely, 2^125323072 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 125323072, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (143946880).

125323072 is an abundant number, since it is smaller than the sum of its proper divisors (162570688).

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

125323072 is an equidigital number, since it uses as much as digits as its factorization.

125323072 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3639 (or 3629 counting only the distinct ones).

The product of its (nonzero) digits is 2520, while the sum is 25.

The square root of 125323072 is about 11194.7787829863. The cubic root of 125323072 is about 500.4303920857.

Adding to 125323072 its reverse (270323521), we get a palindrome (395646593).

The spelling of 125323072 in words is "one hundred twenty-five million, three hundred twenty-three thousand, seventy-two".