43602225 has 24 divisors (see below), whose sum is σ = 74578560. Its totient is φ = 22451520.

The previous prime is 43602217. The next prime is 43602241. The reversal of 43602225 is 52220634.

It is not a de Polignac number, because 43602225 - 2³ = 43602217 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 43602195 and 43602204.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 7849 + ... + 12198.

It is an arithmetic number, because the mean of its divisors is an integer number (3107440).

Almost surely, 2^43602225 is an apocalyptic number.

It is an amenable number.

43602225 is a deficient number, since it is larger than the sum of its proper divisors (30976335).

43602225 is a wasteful number, since it uses less digits than its factorization.

43602225 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20089 (or 20084 counting only the distinct ones).

The product of its (nonzero) digits is 2880, while the sum is 24.

The square root of 43602225 is about 6603.1980888052. The cubic root of 43602225 is about 351.9677597236.

Adding to 43602225 its reverse (52220634), we get a palindrome (95822859).

The spelling of 43602225 in words is "forty-three million, six hundred two thousand, two hundred twenty-five".