234223725 has 12 divisors (see below), whose sum is σ = 387250016. Its totient is φ = 124919280.

The previous prime is 234223711. The next prime is 234223777. The reversal of 234223725 is 527322432.

It is not a de Polignac number, because 234223725 - 2¹¹ = 234221677 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 234223692 and 234223701.

It is a congruent number.

It is an unprimeable number.

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 11 ways as a sum of consecutive naturals, for example, 1561417 + ... + 1561566.

Almost surely, 2^234223725 is an apocalyptic number.

234223725 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

234223725 is a deficient number, since it is larger than the sum of its proper divisors (153026291).

234223725 is a wasteful number, since it uses less digits than its factorization.

234223725 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3122996 (or 3122991 counting only the distinct ones).

The product of its digits is 20160, while the sum is 30.

The square root of 234223725 is about 15304.3694741077. The cubic root of 234223725 is about 616.4203407065.

The spelling of 234223725 in words is "two hundred thirty-four million, two hundred twenty-three thousand, seven hundred twenty-five".