43413325 has 12 divisors (see below), whose sum is σ = 56999700. Its totient is φ = 32687360.

The previous prime is 43413317. The next prime is 43413329. The reversal of 43413325 is 52331434.

It can be written as a sum of positive squares in 6 ways, for example, as 2414916 + 40998409 = 1554^2 + 6403^2 .

It is not a de Polignac number, because 43413325 - 2³ = 43413317 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (25).

It is a self number, because there is not a number n which added to its sum of digits gives 43413325.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (43413329) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 50650 + ... + 51499.

It is an arithmetic number, because the mean of its divisors is an integer number (4749975).

Almost surely, 2^43413325 is an apocalyptic number.

It is an amenable number.

43413325 is a deficient number, since it is larger than the sum of its proper divisors (13586375).

43413325 is a wasteful number, since it uses less digits than its factorization.

43413325 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 102176 (or 102171 counting only the distinct ones).

The product of its digits is 4320, while the sum is 25.

The square root of 43413325 is about 6588.8788879444. The cubic root of 43413325 is about 351.4587416931.

Adding to 43413325 its reverse (52331434), we get a palindrome (95744759).

The spelling of 43413325 in words is "forty-three million, four hundred thirteen thousand, three hundred twenty-five".