1443252325 has 12 divisors (see below), whose sum is σ = 1790442820. Its totient is φ = 1154079360.

The previous prime is 1443252319. The next prime is 1443252329. The reversal of 1443252325 is 5232523441.

It can be written as a sum of positive squares in 6 ways, for example, as 49126081 + 1394126244 = 7009^2 + 37338^2 .

It is not a de Polignac number, because 1443252325 - 2¹⁹ = 1442728037 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1443252329) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 49081 + ... + 72769.

Almost surely, 2^1443252325 is an apocalyptic number.

It is an amenable number.

1443252325 is a deficient number, since it is larger than the sum of its proper divisors (347190495).

1443252325 is a wasteful number, since it uses less digits than its factorization.

1443252325 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 26136 (or 26131 counting only the distinct ones).

The product of its digits is 28800, while the sum is 31.

The square root of 1443252325 is about 37990.1608972639. The cubic root of 1443252325 is about 1130.0927495854.

Adding to 1443252325 its reverse (5232523441), we get a palindrome (6675775766).

The spelling of 1443252325 in words is "one billion, four hundred forty-three million, two hundred fifty-two thousand, three hundred twenty-five".