43362225 has 27 divisors (see below), whose sum is σ = 77843883. Its totient is φ = 23073840.

The previous prime is 43362173. The next prime is 43362233. The reversal of 43362225 is 52226334.

The square root of 43362225 is 6585.

It is a perfect power (a square), and thus also a powerful number.

43362225 is a `hidden beast` number, since 4 + 33 + 622 + 2 + 5 = 666.

It can be written as a sum of positive squares in only one way, i.e., 15610401 + 27751824 = 3951^2 + 5268^2 .

It is not a de Polignac number, because 43362225 - 2⁷ = 43362097 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 26 ways as a sum of consecutive naturals, for example, 98556 + ... + 98994.

Almost surely, 2^43362225 is an apocalyptic number.

43362225 is a gapful number since it is divisible by the number (45) formed by its first and last digit.

43362225 is the 6585-th square number.

43362225 is the 3293-rd centered octagonal number.

It is an amenable number.

43362225 is a deficient number, since it is larger than the sum of its proper divisors (34481658).

43362225 is an equidigital number, since it uses as much as digits as its factorization.

43362225 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 894 (or 447 counting only the distinct ones).

The product of its digits is 8640, while the sum is 27.

The cubic root of 43362225 is about 351.3207917834.

Adding to 43362225 its reverse (52226334), we get a palindrome (95588559).

It can be divided in two parts, 4336 and 2225, that added together give a 8-th power (6561 = 3⁸).

The spelling of 43362225 in words is "forty-three million, three hundred sixty-two thousand, two hundred twenty-five".