409424325 has 12 divisors (see below), whose sum is σ = 676915008. Its totient is φ = 218359600.

The previous prime is 409424303. The next prime is 409424339. The reversal of 409424325 is 523424904.

It is not a de Polignac number, because 409424325 - 2¹² = 409420229 is a prime.

It is a Curzon number.

It is a congruent 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, 2729421 + ... + 2729570.

It is an arithmetic number, because the mean of its divisors is an integer number (56409584).

Almost surely, 2^409424325 is an apocalyptic number.

It is an amenable number.

409424325 is a deficient number, since it is larger than the sum of its proper divisors (267490683).

409424325 is a wasteful number, since it uses less digits than its factorization.

409424325 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5459004 (or 5458999 counting only the distinct ones).

The product of its (nonzero) digits is 34560, while the sum is 33.

The square root of 409424325 is about 20234.2364570547. The cubic root of 409424325 is about 742.5480248727.

The spelling of 409424325 in words is "four hundred nine million, four hundred twenty-four thousand, three hundred twenty-five".