1325849485 has 8 divisors (see below), whose sum is σ = 1591222680. Its totient is φ = 1060544064.

The previous prime is 1325849479. The next prime is 1325849489. The reversal of 1325849485 is 5849485231.

It can be written as a sum of positive squares in 4 ways, for example, as 909444649 + 416404836 = 30157^2 + 20406^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 1325849485 - 2¹¹ = 1325847437 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1325849489) 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 7 ways as a sum of consecutive naturals, for example, 50539 + ... + 72151.

It is an arithmetic number, because the mean of its divisors is an integer number (198902835).

Almost surely, 2^1325849485 is an apocalyptic number.

It is an amenable number.

1325849485 is a deficient number, since it is larger than the sum of its proper divisors (265373195).

1325849485 is a wasteful number, since it uses less digits than its factorization.

1325849485 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 33887.

The product of its digits is 1382400, while the sum is 49.

The square root of 1325849485 is about 36412.2161506273. The cubic root of 1325849485 is about 1098.5792912130.

The spelling of 1325849485 in words is "one billion, three hundred twenty-five million, eight hundred forty-nine thousand, four hundred eighty-five".