234251225 has 12 divisors (see below), whose sum is σ = 312815916. Its totient is φ = 172985280.

The previous prime is 234251203. The next prime is 234251239. The reversal of 234251225 is 522152432.

It can be written as a sum of positive squares in 6 ways, for example, as 38809 + 234212416 = 197^2 + 15304^2 .

It is not a de Polignac number, because 234251225 - 2⁶ = 234251161 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 234251194 and 234251203.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 360062 + ... + 360711.

It is an arithmetic number, because the mean of its divisors is an integer number (26067993).

Almost surely, 2^234251225 is an apocalyptic number.

234251225 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

234251225 is a deficient number, since it is larger than the sum of its proper divisors (78564691).

234251225 is a wasteful number, since it uses less digits than its factorization.

234251225 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 720796 (or 720791 counting only the distinct ones).

The product of its digits is 4800, while the sum is 26.

The square root of 234251225 is about 15305.2678839673. The cubic root of 234251225 is about 616.4444642178. Note that the first 4 decimals are identical.

The spelling of 234251225 in words is "two hundred thirty-four million, two hundred fifty-one thousand, two hundred twenty-five".