327240725 has 12 divisors (see below), whose sum is σ = 463747104. Its totient is φ = 224393520.

The previous prime is 327240689. The next prime is 327240737. The reversal of 327240725 is 527042723.

327240725 = T₂₀₄ + T₂₀₅ + ... + T₁₂₅₃.

It is not a de Polignac number, because 327240725 - 2¹⁴ = 327224341 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 327240691 and 327240700.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 934799 + ... + 935148.

It is an arithmetic number, because the mean of its divisors is an integer number (38645592).

Almost surely, 2^327240725 is an apocalyptic number.

327240725 is a gapful number since it is divisible by the number (35) formed by its first and last digit.

It is an amenable number.

327240725 is a deficient number, since it is larger than the sum of its proper divisors (136506379).

327240725 is a wasteful number, since it uses less digits than its factorization.

327240725 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1869964 (or 1869959 counting only the distinct ones).

The product of its (nonzero) digits is 23520, while the sum is 32.

The square root of 327240725 is about 18089.7961569499. The cubic root of 327240725 is about 689.1108936125.

The spelling of 327240725 in words is "three hundred twenty-seven million, two hundred forty thousand, seven hundred twenty-five".