235054381 has 2 divisors, whose sum is σ = 235054382. Its totient is φ = 235054380.

The previous prime is 235054373. The next prime is 235054403. The reversal of 235054381 is 183450532.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 234365481 + 688900 = 15309^2 + 830^2 .

It is a cyclic number.

It is not a de Polignac number, because 235054381 - 2³ = 235054373 is a prime.

It is a super-2 number, since 2×235054381² = 110501124054586322, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (235054321) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 117527190 + 117527191.

It is an arithmetic number, because the mean of its divisors is an integer number (117527191).

Almost surely, 2^235054381 is an apocalyptic number.

It is an amenable number.

235054381 is a deficient number, since it is larger than the sum of its proper divisors (1).

235054381 is an equidigital number, since it uses as much as digits as its factorization.

235054381 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 14400, while the sum is 31.

The square root of 235054381 is about 15331.4833268017. The cubic root of 235054381 is about 617.1481763817.

The spelling of 235054381 in words is "two hundred thirty-five million, fifty-four thousand, three hundred eighty-one".