409427325 has 24 divisors (see below), whose sum is σ = 752134400. Its totient is φ = 218360880.

The previous prime is 409427321. The next prime is 409427339. The reversal of 409427325 is 523724904.

It is not a de Polignac number, because 409427325 - 2² = 409427321 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 409427325.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (409427321) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 302605 + ... + 303954.

Almost surely, 2^409427325 is an apocalyptic number.

409427325 is a gapful number since it is divisible by the number (45) formed by its first and last digit.

It is an amenable number.

409427325 is a deficient number, since it is larger than the sum of its proper divisors (342707075).

409427325 is a wasteful number, since it uses less digits than its factorization.

409427325 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 606578 (or 606567 counting only the distinct ones).

The product of its (nonzero) digits is 60480, while the sum is 36.

The square root of 409427325 is about 20234.3105887006. The cubic root of 409427325 is about 742.5498385075.

The spelling of 409427325 in words is "four hundred nine million, four hundred twenty-seven thousand, three hundred twenty-five".