409825227 has 8 divisors (see below), whose sum is σ = 624495616. Its totient is φ = 234185832.

The previous prime is 409825211. The next prime is 409825249. The reversal of 409825227 is 722528904.

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

It is not a de Polignac number, because 409825227 - 2⁴ = 409825211 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (409825027) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 9757723 + ... + 9757764.

It is an arithmetic number, because the mean of its divisors is an integer number (78061952).

Almost surely, 2^409825227 is an apocalyptic number.

409825227 is a deficient number, since it is larger than the sum of its proper divisors (214670389).

409825227 is a wasteful number, since it uses less digits than its factorization.

409825227 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19515497.

The product of its (nonzero) digits is 80640, while the sum is 39.

The square root of 409825227 is about 20244.1405596780. The cubic root of 409825227 is about 742.7903096766.

The spelling of 409825227 in words is "four hundred nine million, eight hundred twenty-five thousand, two hundred twenty-seven".