43250125 has 16 divisors (see below), whose sum is σ = 57154032. Its totient is φ = 32563200.

The previous prime is 43250113. The next prime is 43250153. The reversal of 43250125 is 52105234.

It can be written as a sum of positive squares in 8 ways, for example, as 10771524 + 32478601 = 3282^2 + 5699^2 .

It is not a de Polignac number, because 43250125 - 2¹⁵ = 43217357 is a prime.

It is an alternating number because its digits alternate between even and odd.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 43250096 and 43250105.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 8052 + ... + 12301.

It is an arithmetic number, because the mean of its divisors is an integer number (3572127).

Almost surely, 2^43250125 is an apocalyptic number.

It is an amenable number.

43250125 is a deficient number, since it is larger than the sum of its proper divisors (13903907).

43250125 is a wasteful number, since it uses less digits than its factorization.

43250125 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20385 (or 20375 counting only the distinct ones).

The product of its (nonzero) digits is 1200, while the sum is 22.

The square root of 43250125 is about 6576.4827225501. The cubic root of 43250125 is about 351.0177857509.

Adding to 43250125 its reverse (52105234), we get a palindrome (95355359).

The spelling of 43250125 in words is "forty-three million, two hundred fifty thousand, one hundred twenty-five".