408983272325 has 6 divisors (see below), whose sum is σ = 507139257714. Its totient is φ = 327186617840.

The previous prime is 408983272319. The next prime is 408983272343. The reversal of 408983272325 is 523272389804.

It is a happy number.

It is a Cunningham number, because it is equal to 639518²+1.

It can be written as a sum of positive squares in 3 ways, for example, as 1 + 408983272324 = 1^2 + 639518^2 .

It is not a de Polignac number, because 408983272325 - 2¹² = 408983268229 is a prime.

It is a super-2 number, since 2×408983272325² (a number of 24 digits) contains 22 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 (23) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 8179665422 + ... + 8179665471.

It is an arithmetic number, because the mean of its divisors is an integer number (84523209619).

Almost surely, 2^408983272325 is an apocalyptic number.

It is an amenable number.

408983272325 is a deficient number, since it is larger than the sum of its proper divisors (98155985389).

408983272325 is a wasteful number, since it uses less digits than its factorization.

408983272325 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16359330903 (or 16359330898 counting only the distinct ones).

The product of its (nonzero) digits is 5806080, while the sum is 53.

The spelling of 408983272325 in words is "four hundred eight billion, nine hundred eighty-three million, two hundred seventy-two thousand, three hundred twenty-five".