235042405 has 16 divisors (see below), whose sum is σ = 316955520. Its totient is φ = 166022208.

The previous prime is 235042393. The next prime is 235042411. The reversal of 235042405 is 504240532.

It is a cyclic number.

It is not a de Polignac number, because 235042405 - 2⁷ = 235042277 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 235042405.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 77115 + ... + 80104.

It is an arithmetic number, because the mean of its divisors is an integer number (19809720).

Almost surely, 2^235042405 is an apocalyptic number.

It is an amenable number.

235042405 is a deficient number, since it is larger than the sum of its proper divisors (81913115).

235042405 is a wasteful number, since it uses less digits than its factorization.

235042405 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 157260.

The product of its (nonzero) digits is 4800, while the sum is 25.

The square root of 235042405 is about 15331.0927529645. The cubic root of 235042405 is about 617.1376949886.

Adding to 235042405 its reverse (504240532), we get a palindrome (739282937).

The spelling of 235042405 in words is "two hundred thirty-five million, forty-two thousand, four hundred five".