321025332425 has 12 divisors (see below), whose sum is σ = 454938757056. Its totient is φ = 220131656400.

The previous prime is 321025332409. The next prime is 321025332431. The reversal of 321025332425 is 524233520123.

It is not a de Polignac number, because 321025332425 - 2⁴ = 321025332409 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 321025332391 and 321025332400.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 917215061 + ... + 917215410.

It is an arithmetic number, because the mean of its divisors is an integer number (37911563088).

Almost surely, 2^321025332425 is an apocalyptic number.

321025332425 is a gapful number since it is divisible by the number (35) formed by its first and last digit.

It is an amenable number.

321025332425 is a deficient number, since it is larger than the sum of its proper divisors (133913424631).

321025332425 is a wasteful number, since it uses less digits than its factorization.

321025332425 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1834430488 (or 1834430483 counting only the distinct ones).

The product of its (nonzero) digits is 43200, while the sum is 32.

Adding to 321025332425 its reverse (524233520123), we get a palindrome (845258852548).

The spelling of 321025332425 in words is "three hundred twenty-one billion, twenty-five million, three hundred thirty-two thousand, four hundred twenty-five".