325356435242 has 4 divisors (see below), whose sum is σ = 488034652866. Its totient is φ = 162678217620.

The previous prime is 325356435223. The next prime is 325356435259. The reversal of 325356435242 is 242534653523.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 242534653523 = 27109 ⋅8946647.

It can be written as a sum of positive squares in only one way, i.e., 290983646041 + 34372789201 = 539429^2 + 185399^2 .

It is a junction number, because it is equal to n+sod(n) for n = 325356435193 and 325356435202.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 81339108809 + ... + 81339108812.

Almost surely, 2^325356435242 is an apocalyptic number.

325356435242 is a deficient number, since it is larger than the sum of its proper divisors (162678217624).

325356435242 is a wasteful number, since it uses less digits than its factorization.

325356435242 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 162678217623.

The product of its digits is 2592000, while the sum is 44.

The spelling of 325356435242 in words is "three hundred twenty-five billion, three hundred fifty-six million, four hundred thirty-five thousand, two hundred forty-two".