231410425 has 6 divisors (see below), whose sum is σ = 286948958. Its totient is φ = 185128320.

The previous prime is 231410419. The next prime is 231410447. The reversal of 231410425 is 524014132.

It can be written as a sum of positive squares in 3 ways, for example, as 22810176 + 208600249 = 4776^2 + 14443^2 .

It is not a de Polignac number, because 231410425 - 2⁷ = 231410297 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 231410396 and 231410405.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 4628184 + ... + 4628233.

Almost surely, 2^231410425 is an apocalyptic number.

231410425 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

231410425 is a deficient number, since it is larger than the sum of its proper divisors (55538533).

231410425 is an equidigital number, since it uses as much as digits as its factorization.

231410425 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9256427 (or 9256422 counting only the distinct ones).

The product of its (nonzero) digits is 960, while the sum is 22.

The square root of 231410425 is about 15212.1801527592. The cubic root of 231410425 is about 613.9424175080.

Adding to 231410425 its reverse (524014132), we get a palindrome (755424557).

The spelling of 231410425 in words is "two hundred thirty-one million, four hundred ten thousand, four hundred twenty-five".