325055047 has 4 divisors (see below), whose sum is σ = 325226880. Its totient is φ = 324883216.

The previous prime is 325055033. The next prime is 325055053. The reversal of 325055047 is 740550523.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 740550523 = 37 ⋅20014879.

It is a cyclic number.

It is not a de Polignac number, because 325055047 - 2²³ = 316666439 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 (325055077) 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, 83047 + ... + 86872.

It is an arithmetic number, because the mean of its divisors is an integer number (81306720).

Almost surely, 2^325055047 is an apocalyptic number.

325055047 is a deficient number, since it is larger than the sum of its proper divisors (171833).

325055047 is a wasteful number, since it uses less digits than its factorization.

325055047 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 171832.

The product of its (nonzero) digits is 21000, while the sum is 31.

The square root of 325055047 is about 18029.2830417629. The cubic root of 325055047 is about 687.5732484821.

The spelling of 325055047 in words is "three hundred twenty-five million, fifty-five thousand, forty-seven".