325340001218 has 4 divisors (see below), whose sum is σ = 488010001830. Its totient is φ = 162670000608.

The previous prime is 325340001197. The next prime is 325340001251. The reversal of 325340001218 is 812100043523.

It is a happy number.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 812100043523 = 433 ⋅1875519731.

It can be written as a sum of positive squares in only one way, i.e., 298621810369 + 26718190849 = 546463^2 + 163457^2 .

It is a super-2 number, since 2×325340001218² (a number of 24 digits) contains 22 as substring.

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, 81335000303 + ... + 81335000306.

Almost surely, 2^325340001218 is an apocalyptic number.

325340001218 is a deficient number, since it is larger than the sum of its proper divisors (162670000612).

325340001218 is a wasteful number, since it uses less digits than its factorization.

325340001218 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 162670000611.

The product of its (nonzero) digits is 5760, while the sum is 29.

The spelling of 325340001218 in words is "three hundred twenty-five billion, three hundred forty million, one thousand, two hundred eighteen".