125805768 has 64 divisors (see below), whose sum is σ = 358041600. Its totient is φ = 36463680.

The previous prime is 125805767. The next prime is 125805769. The reversal of 125805768 is 867508521.

It is an interprime number because it is at equal distance from previous prime (125805767) and next prime (125805769).

It is not an unprimeable number, because it can be changed into a prime (125805767) 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, 4288 + ... + 16431.

It is an arithmetic number, because the mean of its divisors is an integer number (5594400).

Almost surely, 2^125805768 is an apocalyptic number.

It is an amenable number.

125805768 is an abundant number, since it is smaller than the sum of its proper divisors (232235832).

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

125805768 is a wasteful number, since it uses less digits than its factorization.

125805768 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20762 (or 20758 counting only the distinct ones).

The product of its (nonzero) digits is 134400, while the sum is 42.

The square root of 125805768 is about 11216.3170425947. The cubic root of 125805768 is about 501.0720570777.

The spelling of 125805768 in words is "one hundred twenty-five million, eight hundred five thousand, seven hundred sixty-eight".