325530534132 has 144 divisors (see below), whose sum is σ = 886866140160. Its totient is φ = 100385049600.

The previous prime is 325530534127. The next prime is 325530534137. The reversal of 325530534132 is 231435035523.

325530534132 is a `hidden beast` number, since 3 + 2 + 5 + 5 + 305 + 341 + 3 + 2 = 666.

It is an interprime number because it is at equal distance from previous prime (325530534127) and next prime (325530534137).

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (325530534137) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 66965382 + ... + 66970242.

It is an arithmetic number, because the mean of its divisors is an integer number (6158792640).

Almost surely, 2^325530534132 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 325530534132, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (443433070080).

325530534132 is an abundant number, since it is smaller than the sum of its proper divisors (561335606028).

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

325530534132 is a wasteful number, since it uses less digits than its factorization.

325530534132 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7534 (or 7529 counting only the distinct ones).

The product of its (nonzero) digits is 162000, while the sum is 36.

Adding to 325530534132 its reverse (231435035523), we get a palindrome (556965569655).

The spelling of 325530534132 in words is "three hundred twenty-five billion, five hundred thirty million, five hundred thirty-four thousand, one hundred thirty-two".