325728273 has 8 divisors (see below), whose sum is σ = 467712448. Its totient is φ = 200448144.

The previous prime is 325728259. The next prime is 325728289. The reversal of 325728273 is 372827523.

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

It is not a de Polignac number, because 325728273 - 2⁴ = 325728257 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (39), and also a Moran number because the ratio is a prime number: 8352007 = 325728273 / (3 + 2 + 5 + 7 + 2 + 8 + 2 + 7 + 3).

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (325728173) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4175965 + ... + 4176042.

It is an arithmetic number, because the mean of its divisors is an integer number (58464056).

Almost surely, 2^325728273 is an apocalyptic number.

It is an amenable number.

325728273 is a deficient number, since it is larger than the sum of its proper divisors (141984175).

325728273 is a wasteful number, since it uses less digits than its factorization.

325728273 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8352023.

The product of its digits is 141120, while the sum is 39.

The square root of 325728273 is about 18047.9437332900. The cubic root of 325728273 is about 688.0476019716.

The spelling of 325728273 in words is "three hundred twenty-five million, seven hundred twenty-eight thousand, two hundred seventy-three".