45225533 has 4 divisors (see below), whose sum is σ = 45419868. Its totient is φ = 45031200.

The previous prime is 45225511. The next prime is 45225539. The reversal of 45225533 is 33552254.

45225533 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 5257849 + 39967684 = 2293^2 + 6322^2 .

It is a cyclic number.

It is not a de Polignac number, because 45225533 - 2⁸ = 45225277 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 45225496 and 45225505.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (45225539) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 96818 + ... + 97283.

It is an arithmetic number, because the mean of its divisors is an integer number (11354967).

Almost surely, 2^45225533 is an apocalyptic number.

It is an amenable number.

45225533 is a deficient number, since it is larger than the sum of its proper divisors (194335).

45225533 is a wasteful number, since it uses less digits than its factorization.

45225533 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 194334.

The product of its digits is 18000, while the sum is 29.

The square root of 45225533 is about 6724.9931598478. The cubic root of 45225533 is about 356.2825603563.

Adding to 45225533 its reverse (33552254), we get a palindrome (78777787).

The spelling of 45225533 in words is "forty-five million, two hundred twenty-five thousand, five hundred thirty-three".