325101666 has 32 divisors (see below), whose sum is σ = 686831040. Its totient is φ = 102302784.

The previous prime is 325101661. The next prime is 325101677. The reversal of 325101666 is 666101523.

It is not an unprimeable number, because it can be changed into a prime (325101661) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 28536 + ... + 38268.

It is an arithmetic number, because the mean of its divisors is an integer number (21463470).

Almost surely, 2^325101666 is an apocalyptic number.

325101666 is an abundant number, since it is smaller than the sum of its proper divisors (361729374).

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

325101666 is a wasteful number, since it uses less digits than its factorization.

325101666 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10050.

The product of its (nonzero) digits is 6480, while the sum is 30.

The square root of 325101666 is about 18030.5758643478. The cubic root of 325101666 is about 687.6061172175.

The spelling of 325101666 in words is "three hundred twenty-five million, one hundred one thousand, six hundred sixty-six".