325952643 has 4 divisors (see below), whose sum is σ = 434603528. Its totient is φ = 217301760.

The previous prime is 325952629. The next prime is 325952659. The reversal of 325952643 is 346259523.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 346259523 = 3 ⋅115419841.

It is not a de Polignac number, because 325952643 - 2⁶ = 325952579 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (325952743) 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, 54325438 + ... + 54325443.

It is an arithmetic number, because the mean of its divisors is an integer number (108650882).

Almost surely, 2^325952643 is an apocalyptic number.

325952643 is a deficient number, since it is larger than the sum of its proper divisors (108650885).

325952643 is a wasteful number, since it uses less digits than its factorization.

325952643 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 108650884.

The product of its digits is 194400, while the sum is 39.

The square root of 325952643 is about 18054.1586068141. The cubic root of 325952643 is about 688.2055473313.

The spelling of 325952643 in words is "three hundred twenty-five million, nine hundred fifty-two thousand, six hundred forty-three".