325550 has 24 divisors (see below), whose sum is σ = 642816. Its totient is φ = 122240.

The previous prime is 325543. The next prime is 325571. The reversal of 325550 is 55523.

It is a congruent number.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 325550.

It is an unprimeable number.

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, 659 + ... + 1041.

It is an arithmetic number, because the mean of its divisors is an integer number (26784).

2³²⁵⁵⁵⁰ is an apocalyptic number.

325550 is a deficient number, since it is larger than the sum of its proper divisors (317266).

325550 is a wasteful number, since it uses less digits than its factorization.

325550 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 412 (or 407 counting only the distinct ones).

The product of its (nonzero) digits is 750, while the sum is 20.

The square root of 325550 is about 570.5698905480. The cubic root of 325550 is about 68.7922054898.

The spelling of 325550 in words is "three hundred twenty-five thousand, five hundred fifty".