125793905 has 8 divisors (see below), whose sum is σ = 151224192. Its totient is φ = 100454128.

The previous prime is 125793901. The next prime is 125793917. The reversal of 125793905 is 509397521.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 125793905 - 2² = 125793901 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (125793901) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 19529 + ... + 25158.

It is an arithmetic number, because the mean of its divisors is an integer number (18903024).

Almost surely, 2^125793905 is an apocalyptic number.

It is an amenable number.

125793905 is a deficient number, since it is larger than the sum of its proper divisors (25430287).

125793905 is an equidigital number, since it uses as much as digits as its factorization.

125793905 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 45255.

The product of its (nonzero) digits is 85050, while the sum is 41.

The square root of 125793905 is about 11215.7882023512. The cubic root of 125793905 is about 501.0563068602.

The spelling of 125793905 in words is "one hundred twenty-five million, seven hundred ninety-three thousand, nine hundred five".