234765225 has 18 divisors (see below), whose sum is σ = 420491006. Its totient is φ = 125208000.

The previous prime is 234765203. The next prime is 234765227. The reversal of 234765225 is 522567432.

It can be written as a sum of positive squares in 3 ways, for example, as 19820304 + 214944921 = 4452^2 + 14661^2 .

It is not a de Polignac number, because 234765225 - 2⁶ = 234765161 is a prime.

It is a super-2 number, since 2×234765225² = 110229421738601250, which contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 234765225.

It is not an unprimeable number, because it can be changed into a prime (234765227) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 521476 + ... + 521925.

Almost surely, 2^234765225 is an apocalyptic number.

234765225 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

234765225 is a deficient number, since it is larger than the sum of its proper divisors (185725781).

234765225 is a wasteful number, since it uses less digits than its factorization.

234765225 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1043417 (or 1043409 counting only the distinct ones).

The product of its digits is 100800, while the sum is 36.

The square root of 234765225 is about 15322.0502870863. The cubic root of 234765225 is about 616.8950075581.

The spelling of 234765225 in words is "two hundred thirty-four million, seven hundred sixty-five thousand, two hundred twenty-five".