235234481 has 2 divisors, whose sum is σ = 235234482. Its totient is φ = 235234480.

The previous prime is 235234469. The next prime is 235234487. The reversal of 235234481 is 184432532.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 222159025 + 13075456 = 14905^2 + 3616^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-235234481 is a prime.

It is a super-2 number, since 2×235234481² = 110670522102678722, which contains 22 as substring.

It is a Sophie Germain prime.

It is a Curzon number.

It is not a weakly prime, because it can be changed into another prime (235234487) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 117617240 + 117617241.

It is an arithmetic number, because the mean of its divisors is an integer number (117617241).

Almost surely, 2^235234481 is an apocalyptic number.

It is an amenable number.

235234481 is a deficient number, since it is larger than the sum of its proper divisors (1).

235234481 is an equidigital number, since it uses as much as digits as its factorization.

235234481 is an evil number, because the sum of its binary digits is even.

The product of its digits is 23040, while the sum is 32.

The square root of 235234481 is about 15337.3557368928. The cubic root of 235234481 is about 617.3057569533.

The spelling of 235234481 in words is "two hundred thirty-five million, two hundred thirty-four thousand, four hundred eighty-one".