125405368 has 48 divisors (see below), whose sum is σ = 259892640. Its totient is φ = 56686080.

The previous prime is 125405359. The next prime is 125405381. The reversal of 125405368 is 863504521.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 341521 + ... + 341887.

It is an arithmetic number, because the mean of its divisors is an integer number (5414430).

Almost surely, 2^125405368 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 125405368, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (129946320).

125405368 is an abundant number, since it is smaller than the sum of its proper divisors (134487272).

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

125405368 is a wasteful number, since it uses less digits than its factorization.

125405368 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 748 (or 733 counting only the distinct ones).

The product of its (nonzero) digits is 28800, while the sum is 34.

The square root of 125405368 is about 11198.4538218452. The cubic root of 125405368 is about 500.5399074567.

Adding to 125405368 its reverse (863504521), we get a palindrome (988909889).

The spelling of 125405368 in words is "one hundred twenty-five million, four hundred five thousand, three hundred sixty-eight".