325153543242 has 32 divisors (see below), whose sum is σ = 722811314880. Its totient is φ = 96672293120.

The previous prime is 325153543093. The next prime is 325153543249. The reversal of 325153543242 is 242345351523.

It is a self number, because there is not a number n which added to its sum of digits gives 325153543242.

It is not an unprimeable number, because it can be changed into a prime (325153543249) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 46473567 + ... + 46480562.

It is an arithmetic number, because the mean of its divisors is an integer number (22587853590).

Almost surely, 2^325153543242 is an apocalyptic number.

325153543242 is an abundant number, since it is smaller than the sum of its proper divisors (397657771638).

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

325153543242 is a wasteful number, since it uses less digits than its factorization.

325153543242 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 92954198.

The product of its digits is 432000, while the sum is 39.

Adding to 325153543242 its reverse (242345351523), we get a palindrome (567498894765).

The spelling of 325153543242 in words is "three hundred twenty-five billion, one hundred fifty-three million, five hundred forty-three thousand, two hundred forty-two".