423179225 has 24 divisors (see below), whose sum is σ = 600705600. Its totient is φ = 289696320.

The previous prime is 423179209. The next prime is 423179243. The reversal of 423179225 is 522971324.

It is a happy number.

It is not a de Polignac number, because 423179225 - 2⁴ = 423179209 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (35).

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 126626 + ... + 129924.

It is an arithmetic number, because the mean of its divisors is an integer number (25029400).

Almost surely, 2^423179225 is an apocalyptic number.

It is an amenable number.

423179225 is a deficient number, since it is larger than the sum of its proper divisors (177526375).

423179225 is a wasteful number, since it uses less digits than its factorization.

423179225 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4049 (or 4044 counting only the distinct ones).

The product of its digits is 30240, while the sum is 35.

The square root of 423179225 is about 20571.3204486246. The cubic root of 423179225 is about 750.7720789934.

The spelling of 423179225 in words is "four hundred twenty-three million, one hundred seventy-nine thousand, two hundred twenty-five".