234438725 has 12 divisors (see below), whose sum is σ = 291005184. Its totient is φ = 187356720.

The previous prime is 234438691. The next prime is 234438733. The reversal of 234438725 is 527834432.

It is not a de Polignac number, because 234438725 - 2²⁰ = 233390149 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 22862 + ... + 31488.

It is an arithmetic number, because the mean of its divisors is an integer number (24250432).

Almost surely, 2^234438725 is an apocalyptic number.

234438725 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

234438725 is a deficient number, since it is larger than the sum of its proper divisors (56566459).

234438725 is a wasteful number, since it uses less digits than its factorization.

234438725 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9724 (or 9719 counting only the distinct ones).

The product of its digits is 161280, while the sum is 38.

The square root of 234438725 is about 15311.3920007294. The cubic root of 234438725 is about 616.6088924041.

The spelling of 234438725 in words is "two hundred thirty-four million, four hundred thirty-eight thousand, seven hundred twenty-five".