234225545 has 4 divisors (see below), whose sum is σ = 281070660. Its totient is φ = 187380432.

The previous prime is 234225533. The next prime is 234225569. The reversal of 234225545 is 545522432.

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

It can be written as a sum of positive squares in 2 ways, for example, as 143233024 + 90992521 = 11968^2 + 9539^2 .

It is a cyclic number.

It is not a de Polignac number, because 234225545 - 2⁴ = 234225529 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 23422550 + ... + 23422559.

It is an arithmetic number, because the mean of its divisors is an integer number (70267665).

Almost surely, 2^234225545 is an apocalyptic number.

It is an amenable number.

234225545 is a deficient number, since it is larger than the sum of its proper divisors (46845115).

234225545 is an equidigital number, since it uses as much as digits as its factorization.

234225545 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 46845114.

The product of its digits is 48000, while the sum is 32.

The square root of 234225545 is about 15304.4289341354. The cubic root of 234225545 is about 616.4219373027.

Adding to 234225545 its reverse (545522432), we get a palindrome (779747977).

The spelling of 234225545 in words is "two hundred thirty-four million, two hundred twenty-five thousand, five hundred forty-five".