125430424 has 32 divisors (see below), whose sum is σ = 269961120. Its totient is φ = 53519616.

The previous prime is 125430397. The next prime is 125430443. The reversal of 125430424 is 424034521.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 8242 + ... + 17854.

It is an arithmetic number, because the mean of its divisors is an integer number (8436285).

Almost surely, 2^125430424 is an apocalyptic number.

125430424 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

125430424 is an abundant number, since it is smaller than the sum of its proper divisors (144530696).

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

125430424 is a wasteful number, since it uses less digits than its factorization.

125430424 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9859 (or 9855 counting only the distinct ones).

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

The square root of 125430424 is about 11199.5724918409. The cubic root of 125430424 is about 500.5732412045.

Adding to 125430424 its reverse (424034521), we get a palindrome (549464945).

The spelling of 125430424 in words is "one hundred twenty-five million, four hundred thirty thousand, four hundred twenty-four".