125161085 has 8 divisors (see below), whose sum is σ = 171649536. Its totient is φ = 85824720.

The previous prime is 125161073. The next prime is 125161087. The reversal of 125161085 is 580161521.

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

It is not a de Polignac number, because 125161085 - 2¹⁶ = 125095549 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (125161087) 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, 1787981 + ... + 1788050.

It is an arithmetic number, because the mean of its divisors is an integer number (21456192).

Almost surely, 2^125161085 is an apocalyptic number.

It is an amenable number.

125161085 is a deficient number, since it is larger than the sum of its proper divisors (46488451).

125161085 is an equidigital number, since it uses as much as digits as its factorization.

125161085 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3576043.

The product of its (nonzero) digits is 2400, while the sum is 29.

The square root of 125161085 is about 11187.5415083029. The cubic root of 125161085 is about 500.2146878051.

The spelling of 125161085 in words is "one hundred twenty-five million, one hundred sixty-one thousand, eighty-five".