325500047 has 4 divisors (see below), whose sum is σ = 325576776. Its totient is φ = 325423320.

The previous prime is 325500041. The next prime is 325500061. The reversal of 325500047 is 740005523.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 325500047 - 2⁸ = 325499791 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 325499989 and 325500025.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (325500041) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 31604 + ... + 40617.

It is an arithmetic number, because the mean of its divisors is an integer number (81394194).

Almost surely, 2^325500047 is an apocalyptic number.

325500047 is a deficient number, since it is larger than the sum of its proper divisors (76729).

325500047 is an equidigital number, since it uses as much as digits as its factorization.

325500047 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 76728.

The product of its (nonzero) digits is 4200, while the sum is 26.

The square root of 325500047 is about 18041.6198552126. The cubic root of 325500047 is about 687.8868677498.

The spelling of 325500047 in words is "three hundred twenty-five million, five hundred thousand, forty-seven".