325106256842 has 4 divisors (see below), whose sum is σ = 487659385266. Its totient is φ = 162553128420.

The previous prime is 325106256833. The next prime is 325106256901. The reversal of 325106256842 is 248652601523.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 180150162481 + 144956094361 = 424441^2 + 380731^2 .

It is a super-4 number, since 4×325106256842⁴ (a number of 47 digits) contains 4444 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 325106256793 and 325106256802.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 81276564209 + ... + 81276564212.

Almost surely, 2^325106256842 is an apocalyptic number.

325106256842 is a deficient number, since it is larger than the sum of its proper divisors (162553128424).

325106256842 is a wasteful number, since it uses less digits than its factorization.

325106256842 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 162553128423.

The product of its (nonzero) digits is 691200, while the sum is 44.

The spelling of 325106256842 in words is "three hundred twenty-five billion, one hundred six million, two hundred fifty-six thousand, eight hundred forty-two".