323115625 has 24 divisors (see below), whose sum is σ = 461595456. Its totient is φ = 221550000.

The previous prime is 323115623. The next prime is 323115649. The reversal of 323115625 is 526511323.

It is not a de Polignac number, because 323115625 - 2¹ = 323115623 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 323115593 and 323115602.

It is not an unprimeable number, because it can be changed into a prime (323115623) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 14490 + ... + 29260.

It is an arithmetic number, because the mean of its divisors is an integer number (19233144).

Almost surely, 2^323115625 is an apocalyptic number.

323115625 is a gapful number since it is divisible by the number (35) formed by its first and last digit.

It is an amenable number.

323115625 is a deficient number, since it is larger than the sum of its proper divisors (138479831).

323115625 is an frugal number, since it uses more digits than its factorization.

323115625 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14803 (or 14783 counting only the distinct ones).

The product of its digits is 5400, while the sum is 28.

The square root of 323115625 is about 17975.4172413327. The cubic root of 323115625 is about 686.2030645745.

Adding to 323115625 its reverse (526511323), we get a palindrome (849626948).

The spelling of 323115625 in words is "three hundred twenty-three million, one hundred fifteen thousand, six hundred twenty-five".