325876405 has 8 divisors (see below), whose sum is σ = 400589784. Its totient is φ = 254342400.

The previous prime is 325876387. The next prime is 325876459. The reversal of 325876405 is 504678523.

It can be written as a sum of positive squares in 4 ways, for example, as 651249 + 325225156 = 807^2 + 18034^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 325876405 - 2¹⁹ = 325352117 is a prime.

It is a super-3 number, since 3×325876405³ (a number of 27 digits) contains 333 as substring.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 794616 + ... + 795025.

It is an arithmetic number, because the mean of its divisors is an integer number (50073723).

Almost surely, 2^325876405 is an apocalyptic number.

It is an amenable number.

325876405 is a deficient number, since it is larger than the sum of its proper divisors (74713379).

325876405 is a wasteful number, since it uses less digits than its factorization.

325876405 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1589687.

The product of its (nonzero) digits is 201600, while the sum is 40.

The square root of 325876405 is about 18052.0471138317. The cubic root of 325876405 is about 688.1518876901.

The spelling of 325876405 in words is "three hundred twenty-five million, eight hundred seventy-six thousand, four hundred five".