325992047 has 4 divisors (see below), whose sum is σ = 332928096. Its totient is φ = 319056000.

The previous prime is 325991989. The next prime is 325992053. The reversal of 325992047 is 740299523.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 740299523 = 863 ⋅857821.

It is a cyclic number.

It is not a de Polignac number, because 325992047 - 2¹⁰ = 325991023 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 325991995 and 325992013.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (325992067) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3467954 + ... + 3468047.

It is an arithmetic number, because the mean of its divisors is an integer number (83232024).

Almost surely, 2^325992047 is an apocalyptic number.

325992047 is a deficient number, since it is larger than the sum of its proper divisors (6936049).

325992047 is an equidigital number, since it uses as much as digits as its factorization.

325992047 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6936048.

The product of its (nonzero) digits is 136080, while the sum is 41.

The square root of 325992047 is about 18055.2498459589. The cubic root of 325992047 is about 688.2332783113.

The spelling of 325992047 in words is "three hundred twenty-five million, nine hundred ninety-two thousand, forty-seven".