325500226 has 4 divisors (see below), whose sum is σ = 488250342. Its totient is φ = 162750112.

The previous prime is 325500193. The next prime is 325500277. The reversal of 325500226 is 622005523.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 622005523 = 2399 ⋅259277.

It can be written as a sum of positive squares in only one way, i.e., 324180025 + 1320201 = 18005^2 + 1149^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 325500226.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 81375055 + ... + 81375058.

Almost surely, 2^325500226 is an apocalyptic number.

325500226 is a deficient number, since it is larger than the sum of its proper divisors (162750116).

325500226 is a wasteful number, since it uses less digits than its factorization.

325500226 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 162750115.

The product of its (nonzero) digits is 3600, while the sum is 25.

The square root of 325500226 is about 18041.6248159638. The cubic root of 325500226 is about 687.8869938448.

Adding to 325500226 its reverse (622005523), we get a palindrome (947505749).

The spelling of 325500226 in words is "three hundred twenty-five million, five hundred thousand, two hundred twenty-six".