327289725 has 72 divisors (see below), whose sum is σ = 705282240. Its totient is φ = 141730560.

The previous prime is 327289709. The next prime is 327289771. The reversal of 327289725 is 527982723.

It is not a de Polignac number, because 327289725 - 2⁴ = 327289709 is a prime.

It is a hoax number, since the sum of its digits (45) coincides with the sum of the digits of its distinct prime factors.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 71 ways as a sum of consecutive naturals, for example, 24457 + ... + 35393.

Almost surely, 2^327289725 is an apocalyptic number.

327289725 is a gapful number since it is divisible by the number (35) formed by its first and last digit.

It is an amenable number.

327289725 is an abundant number, since it is smaller than the sum of its proper divisors (377992515).

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

327289725 is a wasteful number, since it uses less digits than its factorization.

327289725 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10979 (or 10971 counting only the distinct ones).

The product of its digits is 423360, while the sum is 45.

The square root of 327289725 is about 18091.1504609298. The cubic root of 327289725 is about 689.1452869974.

The spelling of 327289725 in words is "three hundred twenty-seven million, two hundred eighty-nine thousand, seven hundred twenty-five".