125444320 has 48 divisors (see below), whose sum is σ = 297077760. Its totient is φ = 50056704.

The previous prime is 125444299. The next prime is 125444329. The reversal of 125444320 is 23444521.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (125444329) 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, 97441 + ... + 98719.

It is an arithmetic number, because the mean of its divisors is an integer number (6189120).

Almost surely, 2^125444320 is an apocalyptic number.

125444320 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

125444320 is an abundant number, since it is smaller than the sum of its proper divisors (171633440).

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

125444320 is a wasteful number, since it uses less digits than its factorization.

125444320 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1907 (or 1899 counting only the distinct ones).

The product of its (nonzero) digits is 3840, while the sum is 25.

The square root of 125444320 is about 11200.1928554824. The cubic root of 125444320 is about 500.5917261108.

Adding to 125444320 its reverse (23444521), we get a palindrome (148888841).

The spelling of 125444320 in words is "one hundred twenty-five million, four hundred forty-four thousand, three hundred twenty".