235421051 has 2 divisors, whose sum is σ = 235421052. Its totient is φ = 235421050.

The previous prime is 235421041. The next prime is 235421059. The reversal of 235421051 is 150124532.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 235421051 - 2⁶ = 235420987 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (235421059) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 117710525 + 117710526.

It is an arithmetic number, because the mean of its divisors is an integer number (117710526).

Almost surely, 2^235421051 is an apocalyptic number.

235421051 is a deficient number, since it is larger than the sum of its proper divisors (1).

235421051 is an equidigital number, since it uses as much as digits as its factorization.

235421051 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1200, while the sum is 23.

The square root of 235421051 is about 15343.4367401831. The cubic root of 235421051 is about 617.4689137317.

Adding to 235421051 its reverse (150124532), we get a palindrome (385545583).

The spelling of 235421051 in words is "two hundred thirty-five million, four hundred twenty-one thousand, fifty-one".