325550232 has 128 divisors (see below), whose sum is σ = 1041600000. Its totient is φ = 92285568.

The previous prime is 325550227. The next prime is 325550233. The reversal of 325550232 is 232055523.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a junction number, because it is equal to n+sod(n) for n = 325550196 and 325550205.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (325550233) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 209394 + ... + 210942.

It is an arithmetic number, because the mean of its divisors is an integer number (8137500).

Almost surely, 2^325550232 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 325550232, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (520800000).

325550232 is an abundant number, since it is smaller than the sum of its proper divisors (716049768).

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

325550232 is a wasteful number, since it uses less digits than its factorization.

325550232 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1710 (or 1700 counting only the distinct ones).

The product of its (nonzero) digits is 9000, while the sum is 27.

The square root of 325550232 is about 18043.0106135312. The cubic root of 325550232 is about 687.9222183115.

The spelling of 325550232 in words is "three hundred twenty-five million, five hundred fifty thousand, two hundred thirty-two".