323542225 has 6 divisors (see below), whose sum is σ = 401192390. Its totient is φ = 258833760.

The previous prime is 323542211. The next prime is 323542229. The reversal of 323542225 is 522245323.

It is a happy number.

It can be written as a sum of positive squares in 3 ways, for example, as 43046721 + 280495504 = 6561^2 + 16748^2 .

It is not a de Polignac number, because 323542225 - 2¹⁵ = 323509457 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 323542193 and 323542202.

It is not an unprimeable number, because it can be changed into a prime (323542229) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 6470820 + ... + 6470869.

Almost surely, 2^323542225 is an apocalyptic number.

It is an amenable number.

323542225 is a deficient number, since it is larger than the sum of its proper divisors (77650165).

323542225 is a wasteful number, since it uses less digits than its factorization.

323542225 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12941699 (or 12941694 counting only the distinct ones).

The product of its digits is 14400, while the sum is 28.

The square root of 323542225 is about 17987.2795330478. The cubic root of 323542225 is about 686.5049229700.

Adding to 323542225 its reverse (522245323), we get a palindrome (845787548).

The spelling of 323542225 in words is "three hundred twenty-three million, five hundred forty-two thousand, two hundred twenty-five".