325856429 has 4 divisors (see below), whose sum is σ = 327033084. Its totient is φ = 324679776.

The previous prime is 325856411. The next prime is 325856437. The reversal of 325856429 is 924658523.

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

It can be written as a sum of positive squares in 2 ways, for example, as 30085225 + 295771204 = 5485^2 + 17198^2 .

It is a cyclic number.

It is not a de Polignac number, because 325856429 - 2⁸ = 325856173 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 325856429.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (325856129) 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, 587912 + ... + 588465.

It is an arithmetic number, because the mean of its divisors is an integer number (81758271).

Almost surely, 2^325856429 is an apocalyptic number.

It is an amenable number.

325856429 is a deficient number, since it is larger than the sum of its proper divisors (1176655).

325856429 is a wasteful number, since it uses less digits than its factorization.

325856429 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1176654.

The product of its digits is 518400, while the sum is 44.

The square root of 325856429 is about 18051.4938163023. The cubic root of 325856429 is about 688.1378263232.

The spelling of 325856429 in words is "three hundred twenty-five million, eight hundred fifty-six thousand, four hundred twenty-nine".