423410225 has 36 divisors (see below), whose sum is σ = 612944028. Its totient is φ = 289296000.

The previous prime is 423410213. The next prime is 423410233. The reversal of 423410225 is 522014324.

It is a happy number.

It can be written as a sum of positive squares in 6 ways, for example, as 142110241 + 281299984 = 11921^2 + 16772^2 .

It is not a de Polignac number, because 423410225 - 2⁸ = 423409969 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 423410225.

It is an unprimeable number.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 515315 + ... + 516135.

It is an arithmetic number, because the mean of its divisors is an integer number (17026223).

Almost surely, 2^423410225 is an apocalyptic number.

It is an amenable number.

423410225 is a deficient number, since it is larger than the sum of its proper divisors (189533803).

423410225 is a wasteful number, since it uses less digits than its factorization.

423410225 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1266 (or 1254 counting only the distinct ones).

The product of its (nonzero) digits is 1920, while the sum is 23.

The square root of 423410225 is about 20576.9342954678. The cubic root of 423410225 is about 750.9086616304.

Adding to 423410225 its reverse (522014324), we get a palindrome (945424549).

The spelling of 423410225 in words is "four hundred twenty-three million, four hundred ten thousand, two hundred twenty-five".