325020780 has 72 divisors (see below), whose sum is σ = 1126743072. Its totient is φ = 74290176.

The previous prime is 325020757. The next prime is 325020803. The reversal of 325020780 is 87020523.

It is an interprime number because it is at equal distance from previous prime (325020757) and next prime (325020803).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 127717 + ... + 130236.

Almost surely, 2^325020780 is an apocalyptic number.

325020780 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is an amenable number.

325020780 is an abundant number, since it is smaller than the sum of its proper divisors (801722292).

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

325020780 is a wasteful number, since it uses less digits than its factorization.

325020780 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 257975 (or 257970 counting only the distinct ones).

The product of its (nonzero) digits is 3360, while the sum is 27.

The square root of 325020780 is about 18028.3327016116. The cubic root of 325020780 is about 687.5490865228.

The spelling of 325020780 in words is "three hundred twenty-five million, twenty thousand, seven hundred eighty".