325421242542 has 96 divisors (see below), whose sum is σ = 809971194240. Its totient is φ = 93386520000.

The previous prime is 325421242541. The next prime is 325421242543. The reversal of 325421242542 is 245242124523.

325421242542 is a `hidden beast` number, since 3 + 2 + 54 + 21 + 2 + 42 + 542 = 666.

It is an interprime number because it is at equal distance from previous prime (325421242541) and next prime (325421242543).

It is a junction number, because it is equal to n+sod(n) for n = 325421242497 and 325421242506.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (325421242541) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 10710292 + ... + 10740632.

It is an arithmetic number, because the mean of its divisors is an integer number (8437199940).

Almost surely, 2^325421242542 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 325421242542, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (404985597120).

325421242542 is an abundant number, since it is smaller than the sum of its proper divisors (484549951698).

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

325421242542 is a wasteful number, since it uses less digits than its factorization.

325421242542 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 33230 (or 33227 counting only the distinct ones).

The product of its digits is 153600, while the sum is 36.

The spelling of 325421242542 in words is "three hundred twenty-five billion, four hundred twenty-one million, two hundred forty-two thousand, five hundred forty-two".