125000225 has 36 divisors (see below), whose sum is σ = 183117744. Its totient is φ = 84379680.

The previous prime is 125000209. The next prime is 125000263. The reversal of 125000225 is 522000521.

It is not a de Polignac number, because 125000225 - 2⁴ = 125000209 is a prime.

It is a Duffinian number.

125000225 is a modest number, since divided by 225 gives 125 as remainder.

It is an unprimeable number.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 81314 + ... + 82836.

It is an arithmetic number, because the mean of its divisors is an integer number (5086604).

Almost surely, 2^125000225 is an apocalyptic number.

It is an amenable number.

125000225 is a deficient number, since it is larger than the sum of its proper divisors (58117519).

125000225 is a wasteful number, since it uses less digits than its factorization.

125000225 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1614 (or 1602 counting only the distinct ones).

The product of its (nonzero) digits is 200, while the sum is 17.

The square root of 125000225 is about 11180.3499498003. The cubic root of 125000225 is about 500.0002999998. Note that the first 3 decimals are identical.

Adding to 125000225 its reverse (522000521), we get a palindrome (647000746).

The spelling of 125000225 in words is "one hundred twenty-five million, two hundred twenty-five", and thus it is an aban number.