125044535424 has 64 divisors (see below), whose sum is σ = 332317909440. Its totient is φ = 41660384256.

The previous prime is 125044535423. The next prime is 125044535431. The reversal of 125044535424 is 424535440521.

125044535424 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a tau number, because it is divible by the number of its divisors (64).

It is a super-2 number, since 2×125044535424² (a number of 23 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (125044535423) 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, 685317 + ... + 848379.

It is an arithmetic number, because the mean of its divisors is an integer number (5192467335).

Almost surely, 2^125044535424 is an apocalyptic number.

It is an amenable number.

125044535424 is an abundant number, since it is smaller than the sum of its proper divisors (207273374016).

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

125044535424 is a wasteful number, since it uses less digits than its factorization.

125044535424 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 165077 (or 165065 counting only the distinct ones).

The product of its (nonzero) digits is 384000, while the sum is 39.

Adding to 125044535424 its reverse (424535440521), we get a palindrome (549579975945).

The spelling of 125044535424 in words is "one hundred twenty-five billion, forty-four million, five hundred thirty-five thousand, four hundred twenty-four".