125354240 has 144 divisors (see below), whose sum is σ = 339958080. Its totient is φ = 43868160.

The previous prime is 125354239. The next prime is 125354249. The reversal of 125354240 is 42453521.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (125354249) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 408167 + ... + 408473.

It is an arithmetic number, because the mean of its divisors is an integer number (2360820).

Almost surely, 2^125354240 is an apocalyptic number.

125354240 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 125354240, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (169979040).

125354240 is an abundant number, since it is smaller than the sum of its proper divisors (214603840).

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

125354240 is a wasteful number, since it uses less digits than its factorization.

125354240 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 368 (or 354 counting only the distinct ones).

The product of its (nonzero) digits is 4800, while the sum is 26.

The square root of 125354240 is about 11196.1707739745. The cubic root of 125354240 is about 500.4718745288.

The spelling of 125354240 in words is "one hundred twenty-five million, three hundred fifty-four thousand, two hundred forty".