225250274 has 4 divisors (see below), whose sum is σ = 337875414. Its totient is φ = 112625136.

The previous prime is 225250253. The next prime is 225250283. The reversal of 225250274 is 472052522.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 472052522 = 2 ⋅236026261.

It can be written as a sum of positive squares in only one way, i.e., 183738025 + 41512249 = 13555^2 + 6443^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 56312567 + ... + 56312570.

Almost surely, 2^225250274 is an apocalyptic number.

225250274 is a deficient number, since it is larger than the sum of its proper divisors (112625140).

225250274 is a wasteful number, since it uses less digits than its factorization.

225250274 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 112625139.

The product of its (nonzero) digits is 11200, while the sum is 29.

The square root of 225250274 is about 15008.3401480643. The cubic root of 225250274 is about 608.4456296268.

The spelling of 225250274 in words is "two hundred twenty-five million, two hundred fifty thousand, two hundred seventy-four".