125412056 has 32 divisors (see below), whose sum is σ = 293172480. Its totient is φ = 48861600.

The previous prime is 125412047. The next prime is 125412059. The reversal of 125412056 is 650214521.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (125412059) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 101180 + ... + 102411.

It is an arithmetic number, because the mean of its divisors is an integer number (9161640).

Almost surely, 2^125412056 is an apocalyptic number.

It is an amenable number.

125412056 is an abundant number, since it is smaller than the sum of its proper divisors (167760424).

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

125412056 is a wasteful number, since it uses less digits than its factorization.

125412056 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 203615 (or 203611 counting only the distinct ones).

The product of its (nonzero) digits is 2400, while the sum is 26.

The square root of 125412056 is about 11198.7524305165. The cubic root of 125412056 is about 500.5488054049.

Adding to 125412056 its reverse (650214521), we get a palindrome (775626577).

The spelling of 125412056 in words is "one hundred twenty-five million, four hundred twelve thousand, fifty-six".