325273780 has 24 divisors (see below), whose sum is σ = 735619752. Its totient is φ = 120100992.

The previous prime is 325273769. The next prime is 325273783. The reversal of 325273780 is 87372523.

It can be written as a sum of positive squares in 4 ways, for example, as 65999376 + 259274404 = 8124^2 + 16102^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (325273783) 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 7 ways as a sum of consecutive naturals, for example, 625267 + ... + 625786.

It is an arithmetic number, because the mean of its divisors is an integer number (30650823).

Almost surely, 2^325273780 is an apocalyptic number.

It is an amenable number.

325273780 is an abundant number, since it is smaller than the sum of its proper divisors (410345972).

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

325273780 is a wasteful number, since it uses less digits than its factorization.

325273780 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1251075 (or 1251073 counting only the distinct ones).

The product of its (nonzero) digits is 70560, while the sum is 37.

The square root of 325273780 is about 18035.3480698322. The cubic root of 325273780 is about 687.7274390202.

The spelling of 325273780 in words is "three hundred twenty-five million, two hundred seventy-three thousand, seven hundred eighty".