1445244325 has 12 divisors (see below), whose sum is σ = 2048117920. Its totient is φ = 991024560.

The previous prime is 1445244277. The next prime is 1445244347. The reversal of 1445244325 is 5234425441.

It is not a de Polignac number, because 1445244325 - 2⁷ = 1445244197 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 4129095 + ... + 4129444.

Almost surely, 2^1445244325 is an apocalyptic number.

It is an amenable number.

1445244325 is a deficient number, since it is larger than the sum of its proper divisors (602873595).

1445244325 is an equidigital number, since it uses as much as digits as its factorization.

1445244325 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8258556 (or 8258551 counting only the distinct ones).

The product of its digits is 76800, while the sum is 34.

The square root of 1445244325 is about 38016.3691717134. The cubic root of 1445244325 is about 1130.6124346104.

Adding to 1445244325 its reverse (5234425441), we get a palindrome (6679669766).

The spelling of 1445244325 in words is "one billion, four hundred forty-five million, two hundred forty-four thousand, three hundred twenty-five".