325340550 has 72 divisors (see below), whose sum is σ = 906488856. Its totient is φ = 86754240.

The previous prime is 325340527. The next prime is 325340551. The reversal of 325340550 is 55043523.

325340550 is a `hidden beast` number, since 3 + 253 + 405 + 5 + 0 = 666.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (325340551) 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 35 ways as a sum of consecutive naturals, for example, 1239 + ... + 25538.

It is an arithmetic number, because the mean of its divisors is an integer number (12590123).

Almost surely, 2^325340550 is an apocalyptic number.

325340550 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 325340550, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (453244428).

325340550 is an abundant number, since it is smaller than the sum of its proper divisors (581148306).

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

325340550 is a wasteful number, since it uses less digits than its factorization.

325340550 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26804 (or 26787 counting only the distinct ones).

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

The square root of 325340550 is about 18037.1990619386. The cubic root of 325340550 is about 687.7744931453.

The spelling of 325340550 in words is "three hundred twenty-five million, three hundred forty thousand, five hundred fifty".