125425256 has 64 divisors (see below), whose sum is σ = 276480000. Its totient is φ = 52747200.

The previous prime is 125425253. The next prime is 125425271. The reversal of 125425256 is 652524521.

It is not an unprimeable number, because it can be changed into a prime (125425253) 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, 61745 + ... + 63743.

It is an arithmetic number, because the mean of its divisors is an integer number (4320000).

Almost surely, 2^125425256 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 125425256, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (138240000).

125425256 is an abundant number, since it is smaller than the sum of its proper divisors (151054744).

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

125425256 is a wasteful number, since it uses less digits than its factorization.

125425256 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2070 (or 2066 counting only the distinct ones).

The product of its digits is 24000, while the sum is 32.

The square root of 125425256 is about 11199.3417663718. The cubic root of 125425256 is about 500.5663662164.

Adding to 125425256 its reverse (652524521), we get a palindrome (777949777).

The spelling of 125425256 in words is "one hundred twenty-five million, four hundred twenty-five thousand, two hundred fifty-six".