1452225445 has 16 divisors (see below), whose sum is σ = 1911611520. Its totient is φ = 1050321600.

The previous prime is 1452225443. The next prime is 1452225559. The reversal of 1452225445 is 5445222541.

It is not a de Polignac number, because 1452225445 - 2¹ = 1452225443 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 1452225445.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1452225443) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 62985 + ... + 82894.

It is an arithmetic number, because the mean of its divisors is an integer number (119475720).

Almost surely, 2^1452225445 is an apocalyptic number.

It is an amenable number.

1452225445 is a deficient number, since it is larger than the sum of its proper divisors (459386075).

1452225445 is a wasteful number, since it uses less digits than its factorization.

1452225445 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 146076.

The product of its digits is 64000, while the sum is 34.

The square root of 1452225445 is about 38108.0758501397. The cubic root of 1452225445 is about 1132.4299511436.

Adding to 1452225445 its reverse (5445222541), we get a palindrome (6897447986).

The spelling of 1452225445 in words is "one billion, four hundred fifty-two million, two hundred twenty-five thousand, four hundred forty-five".