125435305 has 8 divisors (see below), whose sum is σ = 150800832. Its totient is φ = 100162608.

The previous prime is 125435281. The next prime is 125435329. The reversal of 125435305 is 503534521.

It is an interprime number because it is at equal distance from previous prime (125435281) and next prime (125435329).

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 125435305 - 2¹¹ = 125433257 is a prime.

It is a Duffinian number.

It is an unprimeable number.

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, 20197 + ... + 25666.

It is an arithmetic number, because the mean of its divisors is an integer number (18850104).

Almost surely, 2^125435305 is an apocalyptic number.

It is an amenable number.

125435305 is a deficient number, since it is larger than the sum of its proper divisors (25365527).

125435305 is an equidigital number, since it uses as much as digits as its factorization.

125435305 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 46415.

The product of its (nonzero) digits is 9000, while the sum is 28.

The square root of 125435305 is about 11199.7903998245. The cubic root of 125435305 is about 500.5797342233.

Adding to 125435305 its reverse (503534521), we get a palindrome (628969826).

The spelling of 125435305 in words is "one hundred twenty-five million, four hundred thirty-five thousand, three hundred five".