43225033 has 4 divisors (see below), whose sum is σ = 45767700. Its totient is φ = 40682368.

The previous prime is 43225031. The next prime is 43225093. The reversal of 43225033 is 33052234.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 29289744 + 13935289 = 5412^2 + 3733^2 .

It is a cyclic number.

It is not a de Polignac number, because 43225033 - 2¹ = 43225031 is a prime.

It is a super-3 number, since 3×43225033³ (a number of 24 digits) contains 333 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 43224995 and 43225013.

It is not an unprimeable number, because it can be changed into a prime (43225031) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1271308 + ... + 1271341.

It is an arithmetic number, because the mean of its divisors is an integer number (11441925).

Almost surely, 2^43225033 is an apocalyptic number.

It is an amenable number.

43225033 is a deficient number, since it is larger than the sum of its proper divisors (2542667).

43225033 is a wasteful number, since it uses less digits than its factorization.

43225033 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2542666.

The product of its (nonzero) digits is 2160, while the sum is 22.

The square root of 43225033 is about 6574.5747390991. The cubic root of 43225033 is about 350.9498904394.

Adding to 43225033 its reverse (33052234), we get a palindrome (76277267).

The spelling of 43225033 in words is "forty-three million, two hundred twenty-five thousand, thirty-three".