125825668 has 24 divisors (see below), whose sum is σ = 222528600. Its totient is φ = 62250240.

The previous prime is 125825659. The next prime is 125825671. The reversal of 125825668 is 866528521.

It can be written as a sum of positive squares in 4 ways, for example, as 45400644 + 80425024 = 6738^2 + 8968^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 241248 + ... + 241768.

It is an arithmetic number, because the mean of its divisors is an integer number (9272025).

Almost surely, 2^125825668 is an apocalyptic number.

It is an amenable number.

125825668 is a deficient number, since it is larger than the sum of its proper divisors (96702932).

125825668 is a wasteful number, since it uses less digits than its factorization.

125825668 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1047 (or 1045 counting only the distinct ones).

The product of its digits is 230400, while the sum is 43.

The square root of 125825668 is about 11217.2041079763. The cubic root of 125825668 is about 501.0984756021.

The spelling of 125825668 in words is "one hundred twenty-five million, eight hundred twenty-five thousand, six hundred sixty-eight".