225003274 has 4 divisors (see below), whose sum is σ = 337504914. Its totient is φ = 112501636.

The previous prime is 225003271. The next prime is 225003283. The reversal of 225003274 is 472300522.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 180714249 + 44289025 = 13443^2 + 6655^2 .

It is not an unprimeable number, because it can be changed into a prime (225003271) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 56250817 + ... + 56250820.

Almost surely, 2^225003274 is an apocalyptic number.

225003274 is a deficient number, since it is larger than the sum of its proper divisors (112501640).

225003274 is a wasteful number, since it uses less digits than its factorization.

225003274 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 112501639.

The product of its (nonzero) digits is 3360, while the sum is 25.

The square root of 225003274 is about 15000.1091329363. The cubic root of 225003274 is about 608.2231496363.

Adding to 225003274 its reverse (472300522), we get a palindrome (697303796).

The spelling of 225003274 in words is "two hundred twenty-five million, three thousand, two hundred seventy-four".