125805892 has 24 divisors (see below), whose sum is σ = 223515936. Its totient is φ = 61951488.

The previous prime is 125805881. The next prime is 125805893. The reversal of 125805892 is 298508521.

It is not an unprimeable number, because it can be changed into a prime (125805893) 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, 81843 + ... + 83365.

It is an arithmetic number, because the mean of its divisors is an integer number (9313164).

Almost surely, 2^125805892 is an apocalyptic number.

It is an amenable number.

125805892 is a deficient number, since it is larger than the sum of its proper divisors (97710044).

125805892 is a wasteful number, since it uses less digits than its factorization.

125805892 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1827 (or 1825 counting only the distinct ones).

The product of its (nonzero) digits is 57600, while the sum is 40.

The square root of 125805892 is about 11216.3225702545. The cubic root of 125805892 is about 501.0722217043.

The spelling of 125805892 in words is "one hundred twenty-five million, eight hundred five thousand, eight hundred ninety-two".