225051434 has 4 divisors (see below), whose sum is σ = 337577154. Its totient is φ = 112525716.

The previous prime is 225051403. The next prime is 225051439. The reversal of 225051434 is 434150522.

It is a happy number.

225051434 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

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., 204575809 + 20475625 = 14303^2 + 4525^2 .

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (225051439) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 56262857 + ... + 56262860.

Almost surely, 2^225051434 is an apocalyptic number.

225051434 is a deficient number, since it is larger than the sum of its proper divisors (112525720).

225051434 is a wasteful number, since it uses less digits than its factorization.

225051434 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 112525719.

The product of its (nonzero) digits is 4800, while the sum is 26.

The square root of 225051434 is about 15001.7143686980. The cubic root of 225051434 is about 608.2665415045.

The spelling of 225051434 in words is "two hundred twenty-five million, fifty-one thousand, four hundred thirty-four".