325661605154 has 8 divisors (see below), whose sum is σ = 491489294160. Its totient is φ = 161831840436.

The previous prime is 325661605133. The next prime is 325661605169. The reversal of 325661605154 is 451506166523.

It is a sphenic number, since it is the product of 3 distinct primes.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 499480664 + ... + 499481315.

It is an arithmetic number, because the mean of its divisors is an integer number (61436161770).

Almost surely, 2^325661605154 is an apocalyptic number.

325661605154 is a deficient number, since it is larger than the sum of its proper divisors (165827689006).

325661605154 is a wasteful number, since it uses less digits than its factorization.

325661605154 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 998962144.

The product of its (nonzero) digits is 648000, while the sum is 44.

The spelling of 325661605154 in words is "three hundred twenty-five billion, six hundred sixty-one million, six hundred five thousand, one hundred fifty-four".