125027424 has 72 divisors (see below), whose sum is σ = 362299392. Its totient is φ = 40884480.

The previous prime is 125027423. The next prime is 125027437. The reversal of 125027424 is 424720521.

It is a tau number, because it is divible by the number of its divisors (72).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (125027423) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 11169 + ... + 19359.

It is an arithmetic number, because the mean of its divisors is an integer number (5031936).

Almost surely, 2^125027424 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 125027424, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (181149696).

125027424 is an abundant number, since it is smaller than the sum of its proper divisors (237271968).

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

125027424 is a wasteful number, since it uses less digits than its factorization.

125027424 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8260 (or 8249 counting only the distinct ones).

The product of its (nonzero) digits is 4480, while the sum is 27.

The square root of 125027424 is about 11181.5662588029. The cubic root of 125027424 is about 500.0365626596.

Adding to 125027424 its reverse (424720521), we get a palindrome (549747945).

The spelling of 125027424 in words is "one hundred twenty-five million, twenty-seven thousand, four hundred twenty-four".