125541256 has 16 divisors (see below), whose sum is σ = 236753100. Its totient is φ = 62407104.

The previous prime is 125541253. The next prime is 125541263. The reversal of 125541256 is 652145521.

It can be written as a sum of positive squares in 2 ways, for example, as 100200100 + 25341156 = 10010^2 + 5034^2 .

It is not an unprimeable number, because it can be changed into a prime (125541253) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 43971 + ... + 46738.

Almost surely, 2^125541256 is an apocalyptic number.

It is an amenable number.

125541256 is a deficient number, since it is larger than the sum of its proper divisors (111211844).

125541256 is a wasteful number, since it uses less digits than its factorization.

125541256 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 90888 (or 90884 counting only the distinct ones).

The product of its digits is 12000, while the sum is 31.

The square root of 125541256 is about 11204.5194452953. The cubic root of 125541256 is about 500.7206355365.

Adding to 125541256 its reverse (652145521), we get a palindrome (777686777).

The spelling of 125541256 in words is "one hundred twenty-five million, five hundred forty-one thousand, two hundred fifty-six".