325999727 has 4 divisors (see below), whose sum is σ = 333581160. Its totient is φ = 318418296.

The previous prime is 325999717. The next prime is 325999747. The reversal of 325999727 is 727999523.

It is a happy number.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 727999523 = 1627 ⋅447449.

It is a cyclic number.

It is not a de Polignac number, because 325999727 - 2¹⁸ = 325737583 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (325999717) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3790652 + ... + 3790737.

It is an arithmetic number, because the mean of its divisors is an integer number (83395290).

Almost surely, 2^325999727 is an apocalyptic number.

325999727 is a deficient number, since it is larger than the sum of its proper divisors (7581433).

325999727 is an equidigital number, since it uses as much as digits as its factorization.

325999727 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7581432.

The product of its digits is 2143260, while the sum is 53.

The square root of 325999727 is about 18055.4625252304. The cubic root of 325999727 is about 688.2386829320.

The spelling of 325999727 in words is "three hundred twenty-five million, nine hundred ninety-nine thousand, seven hundred twenty-seven".