325655109 has 12 divisors (see below), whose sum is σ = 506574796. Its totient is φ = 200403072.

The previous prime is 325655101. The next prime is 325655173. The reversal of 325655109 is 901556523.

It can be written as a sum of positive squares in 2 ways, for example, as 133056225 + 192598884 = 11535^2 + 13878^2 .

It is not a de Polignac number, because 325655109 - 2³ = 325655101 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (325655101) 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 11 ways as a sum of consecutive naturals, for example, 1391572 + ... + 1391805.

Almost surely, 2^325655109 is an apocalyptic number.

325655109 is a gapful number since it is divisible by the number (39) formed by its first and last digit.

It is an amenable number.

325655109 is a deficient number, since it is larger than the sum of its proper divisors (180919687).

325655109 is a wasteful number, since it uses less digits than its factorization.

325655109 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2783396 (or 2783393 counting only the distinct ones).

The product of its (nonzero) digits is 40500, while the sum is 36.

The square root of 325655109 is about 18045.9166849457. The cubic root of 325655109 is about 687.9960824603.

The spelling of 325655109 in words is "three hundred twenty-five million, six hundred fifty-five thousand, one hundred nine".