1603064325 has 24 divisors (see below), whose sum is σ = 2654267616. Its totient is φ = 853720000.

The previous prime is 1603064299. The next prime is 1603064339. The reversal of 1603064325 is 5234603061.

It is not a de Polignac number, because 1603064325 - 2⁶ = 1603064261 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 1603064292 and 1603064301.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 37330 + ... + 67820.

It is an arithmetic number, because the mean of its divisors is an integer number (110594484).

Almost surely, 2^1603064325 is an apocalyptic number.

1603064325 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

1603064325 is a deficient number, since it is larger than the sum of its proper divisors (1051203291).

1603064325 is a wasteful number, since it uses less digits than its factorization.

1603064325 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 31205 (or 31200 counting only the distinct ones).

The product of its (nonzero) digits is 12960, while the sum is 30.

The square root of 1603064325 is about 40038.2857400264. The cubic root of 1603064325 is about 1170.3532974994.

Adding to 1603064325 its reverse (5234603061), we get a palindrome (6837667386).

The spelling of 1603064325 in words is "one billion, six hundred three million, sixty-four thousand, three hundred twenty-five".