125625145 has 8 divisors (see below), whose sum is σ = 154256256. Its totient is φ = 98162736.

The previous prime is 125625109. The next prime is 125625173. The reversal of 125625145 is 541526521.

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 125625145 - 2⁹ = 125624633 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 (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 291937 + ... + 292366.

It is an arithmetic number, because the mean of its divisors is an integer number (19282032).

Almost surely, 2^125625145 is an apocalyptic number.

It is an amenable number.

125625145 is a deficient number, since it is larger than the sum of its proper divisors (28631111).

125625145 is an equidigital number, since it uses as much as digits as its factorization.

125625145 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 584351.

The product of its digits is 12000, while the sum is 31.

The square root of 125625145 is about 11208.2623541743. The cubic root of 125625145 is about 500.8321409811.

The spelling of 125625145 in words is "one hundred twenty-five million, six hundred twenty-five thousand, one hundred forty-five".