45225441 has 6 divisors (see below), whose sum is σ = 65325650. Its totient is φ = 30150288.

The previous prime is 45225407. The next prime is 45225449. The reversal of 45225441 is 14452254.

It can be written as a sum of positive squares in only one way, i.e., 33177600 + 12047841 = 5760^2 + 3471^2 .

It is not a de Polignac number, because 45225441 - 2¹⁵ = 45192673 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (45225449) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 2512516 + ... + 2512533.

Almost surely, 2^45225441 is an apocalyptic number.

It is an amenable number.

45225441 is a deficient number, since it is larger than the sum of its proper divisors (20100209).

45225441 is a wasteful number, since it uses less digits than its factorization.

45225441 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5025055 (or 5025052 counting only the distinct ones).

The product of its digits is 6400, while the sum is 27.

The square root of 45225441 is about 6724.9863196887. The cubic root of 45225441 is about 356.2823187670.

Adding to 45225441 its reverse (14452254), we get a palindrome (59677695).

The spelling of 45225441 in words is "forty-five million, two hundred twenty-five thousand, four hundred forty-one".