1325045003 has 8 divisors (see below), whose sum is σ = 1371594000. Its totient is φ = 1278553248.

The previous prime is 1325044943. The next prime is 1325045017. The reversal of 1325045003 is 3005405231.

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 1325045003 - 2¹⁴ = 1325028619 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 1325045003.

It is not an unprimeable number, because it can be changed into a prime (1325045023) 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, 35825 + ... + 62717.

It is an arithmetic number, because the mean of its divisors is an integer number (171449250).

Almost surely, 2^1325045003 is an apocalyptic number.

1325045003 is a deficient number, since it is larger than the sum of its proper divisors (46548997).

1325045003 is a wasteful number, since it uses less digits than its factorization.

1325045003 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28621.

The product of its (nonzero) digits is 1800, while the sum is 23.

The square root of 1325045003 is about 36401.1676048997. The cubic root of 1325045003 is about 1098.3570522920.

The spelling of 1325045003 in words is "one billion, three hundred twenty-five million, forty-five thousand, three".