1005312325 has 12 divisors (see below), whose sum is σ = 1312197760. Its totient is φ = 761920560.

The previous prime is 1005312317. The next prime is 1005312337. The reversal of 1005312325 is 5232135001.

It is not a de Polignac number, because 1005312325 - 2³ = 1005312317 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 1005312296 and 1005312305.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1057749 + ... + 1058698.

Almost surely, 2^1005312325 is an apocalyptic number.

It is an amenable number.

1005312325 is a deficient number, since it is larger than the sum of its proper divisors (306885435).

1005312325 is a wasteful number, since it uses less digits than its factorization.

1005312325 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2116476 (or 2116471 counting only the distinct ones).

The product of its (nonzero) digits is 900, while the sum is 22.

The square root of 1005312325 is about 31706.6605778660. The cubic root of 1005312325 is about 1001.7676485775.

Adding to 1005312325 its reverse (5232135001), we get a palindrome (6237447326).

The spelling of 1005312325 in words is "one billion, five million, three hundred twelve thousand, three hundred twenty-five".