452151226 has 4 divisors (see below), whose sum is σ = 678226842. Its totient is φ = 226075612.

The previous prime is 452151187. The next prime is 452151247. The reversal of 452151226 is 622151254.

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., 434097225 + 18054001 = 20835^2 + 4249^2 .

It is a junction number, because it is equal to n+sod(n) for n = 452151194 and 452151203.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 113037805 + ... + 113037808.

Almost surely, 2^452151226 is an apocalyptic number.

452151226 is a deficient number, since it is larger than the sum of its proper divisors (226075616).

452151226 is a wasteful number, since it uses less digits than its factorization.

452151226 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 226075615.

The product of its digits is 4800, while the sum is 28.

The square root of 452151226 is about 21263.8478643918. The cubic root of 452151226 is about 767.5286063460.

Adding to 452151226 its sum of digits (28), we get a palindrome (452151254).

The spelling of 452151226 in words is "four hundred fifty-two million, one hundred fifty-one thousand, two hundred twenty-six".