234415225 has 24 divisors (see below), whose sum is σ = 318783168. Its totient is φ = 169579200.

The previous prime is 234415219. The next prime is 234415229. The reversal of 234415225 is 522514432.

It is not a de Polignac number, because 234415225 - 2²⁷ = 100197497 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 234415193 and 234415202.

It is not an unprimeable number, because it can be changed into a prime (234415229) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 52012 + ... + 56338.

It is an arithmetic number, because the mean of its divisors is an integer number (13282632).

Almost surely, 2^234415225 is an apocalyptic number.

234415225 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

234415225 is a deficient number, since it is larger than the sum of its proper divisors (84367943).

234415225 is a wasteful number, since it uses less digits than its factorization.

234415225 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4545 (or 4540 counting only the distinct ones).

The product of its digits is 9600, while the sum is 28.

The square root of 234415225 is about 15310.6245790301. The cubic root of 234415225 is about 616.5882888781.

Adding to 234415225 its reverse (522514432), we get a palindrome (756929657).

The spelling of 234415225 in words is "two hundred thirty-four million, four hundred fifteen thousand, two hundred twenty-five".