325101978 has 32 divisors (see below), whose sum is σ = 723945600. Its totient is φ = 108142848.

The previous prime is 325101967. The next prime is 325101979. The reversal of 325101978 is 879101523.

It is not an unprimeable number, because it can be changed into a prime (325101979) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 21178 + ... + 33146.

It is an arithmetic number, because the mean of its divisors is an integer number (22623300).

Almost surely, 2^325101978 is an apocalyptic number.

325101978 is an abundant number, since it is smaller than the sum of its proper divisors (398843622).

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

325101978 is a wasteful number, since it uses less digits than its factorization.

325101978 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12483 (or 12477 counting only the distinct ones).

The product of its (nonzero) digits is 15120, while the sum is 36.

The square root of 325101978 is about 18030.5845163156. The cubic root of 325101978 is about 687.6063371826.

The spelling of 325101978 in words is "three hundred twenty-five million, one hundred one thousand, nine hundred seventy-eight".