325655648 has 24 divisors (see below), whose sum is σ = 658464912. Its totient is φ = 158426496.

The previous prime is 325655647. The next prime is 325655653. The reversal of 325655648 is 846556523.

It is a junction number, because it is equal to n+sod(n) for n = 325655599 and 325655608.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (325655647) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 136340 + ... + 138707.

It is an arithmetic number, because the mean of its divisors is an integer number (27436038).

Almost surely, 2^325655648 is an apocalyptic number.

It is an amenable number.

325655648 is an abundant number, since it is smaller than the sum of its proper divisors (332809264).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

325655648 is a wasteful number, since it uses less digits than its factorization.

325655648 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 275094 (or 275086 counting only the distinct ones).

The product of its digits is 864000, while the sum is 44.

The square root of 325655648 is about 18045.9316190658. The cubic root of 325655648 is about 687.9964620334.

The spelling of 325655648 in words is "three hundred twenty-five million, six hundred fifty-five thousand, six hundred forty-eight".