43152125 has 16 divisors (see below), whose sum is σ = 54603120. Its totient is φ = 34041600.

The previous prime is 43152121. The next prime is 43152127. The reversal of 43152125 is 52125134.

It can be written as a sum of positive squares in 8 ways, for example, as 26152996 + 16999129 = 5114^2 + 4123^2 .

It is not a de Polignac number, because 43152125 - 2² = 43152121 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 43152125.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (43152121) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 6761 + ... + 11489.

It is an arithmetic number, because the mean of its divisors is an integer number (3412695).

Almost surely, 2^43152125 is an apocalyptic number.

It is an amenable number.

43152125 is a deficient number, since it is larger than the sum of its proper divisors (11450995).

43152125 is an equidigital number, since it uses as much as digits as its factorization.

43152125 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4817 (or 4807 counting only the distinct ones).

The product of its digits is 1200, while the sum is 23.

The square root of 43152125 is about 6569.0277058329. The cubic root of 43152125 is about 350.7524627585.

Adding to 43152125 its reverse (52125134), we get a palindrome (95277259).

The spelling of 43152125 in words is "forty-three million, one hundred fifty-two thousand, one hundred twenty-five".