125638324 has 24 divisors (see below), whose sum is σ = 259943040. Its totient is φ = 51987936.

The previous prime is 125638321. The next prime is 125638327. The reversal of 125638324 is 423836521.

It is an interprime number because it is at equal distance from previous prime (125638321) and next prime (125638327).

It is a self number, because there is not a number n which added to its sum of digits gives 125638324.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (125638321) 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, 76552 + ... + 78175.

It is an arithmetic number, because the mean of its divisors is an integer number (10830960).

Almost surely, 2^125638324 is an apocalyptic number.

125638324 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

125638324 is an abundant number, since it is smaller than the sum of its proper divisors (134304716).

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

125638324 is a wasteful number, since it uses less digits than its factorization.

125638324 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 154767 (or 154765 counting only the distinct ones).

The product of its digits is 34560, while the sum is 34.

The square root of 125638324 is about 11208.8502532597. The cubic root of 125638324 is about 500.8496540249.

The spelling of 125638324 in words is "one hundred twenty-five million, six hundred thirty-eight thousand, three hundred twenty-four".