125305234 has 4 divisors (see below), whose sum is σ = 187957854. Its totient is φ = 62652616.

The previous prime is 125305231. The next prime is 125305241. The reversal of 125305234 is 432503521.

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., 109265209 + 16040025 = 10453^2 + 4005^2 .

It is a super-3 number, since 3×125305234³ (a number of 25 digits) contains 333 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 125305199 and 125305208.

It is not an unprimeable number, because it can be changed into a prime (125305231) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 31326307 + ... + 31326310.

Almost surely, 2^125305234 is an apocalyptic number.

125305234 is a deficient number, since it is larger than the sum of its proper divisors (62652620).

125305234 is an equidigital number, since it uses as much as digits as its factorization.

125305234 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 62652619.

The product of its (nonzero) digits is 3600, while the sum is 25.

The square root of 125305234 is about 11193.9820439377. The cubic root of 125305234 is about 500.4066478521.

Adding to 125305234 its reverse (432503521), we get a palindrome (557808755).

The spelling of 125305234 in words is "one hundred twenty-five million, three hundred five thousand, two hundred thirty-four".