409119825 has 12 divisors (see below), whose sum is σ = 676411568. Its totient is φ = 218197200.

The previous prime is 409119793. The next prime is 409119847. The reversal of 409119825 is 528911904.

It is not a de Polignac number, because 409119825 - 2⁵ = 409119793 is a prime.

It is a hoax number, since the sum of its digits (39) coincides with the sum of the digits of its distinct prime factors.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 2727391 + ... + 2727540.

Almost surely, 2^409119825 is an apocalyptic number.

It is an amenable number.

409119825 is a deficient number, since it is larger than the sum of its proper divisors (267291743).

409119825 is a wasteful number, since it uses less digits than its factorization.

409119825 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5454944 (or 5454939 counting only the distinct ones).

The product of its (nonzero) digits is 25920, while the sum is 39.

The square root of 409119825 is about 20226.7106816704. The cubic root of 409119825 is about 742.3638948340.

The spelling of 409119825 in words is "four hundred nine million, one hundred nineteen thousand, eight hundred twenty-five".