321314025 has 48 divisors (see below), whose sum is σ = 586998144. Its totient is φ = 154260480.

The previous prime is 321313981. The next prime is 321314033. The reversal of 321314025 is 520413123.

It is not a de Polignac number, because 321314025 - 2¹³ = 321305833 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 321313992 and 321314010.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 23847 + ... + 34803.

It is an arithmetic number, because the mean of its divisors is an integer number (12229128).

Almost surely, 2^321314025 is an apocalyptic number.

It is an amenable number.

321314025 is a deficient number, since it is larger than the sum of its proper divisors (265684119).

321314025 is a wasteful number, since it uses less digits than its factorization.

321314025 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11010 (or 11005 counting only the distinct ones).

The product of its (nonzero) digits is 720, while the sum is 21.

The square root of 321314025 is about 17925.2343080920. The cubic root of 321314025 is about 684.9253297405.

Adding to 321314025 its reverse (520413123), we get a palindrome (841727148).

The spelling of 321314025 in words is "three hundred twenty-one million, three hundred fourteen thousand, twenty-five".