235425983 has 4 divisors (see below), whose sum is σ = 253535688. Its totient is φ = 217316280.

The previous prime is 235425959. The next prime is 235426003. The reversal of 235425983 is 389524532.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 235425983 - 2⁶ = 235425919 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 235425983.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (235425913) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 9054833 + ... + 9054858.

It is an arithmetic number, because the mean of its divisors is an integer number (63383922).

Almost surely, 2^235425983 is an apocalyptic number.

235425983 is a deficient number, since it is larger than the sum of its proper divisors (18109705).

235425983 is a wasteful number, since it uses less digits than its factorization.

235425983 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18109704.

The product of its digits is 259200, while the sum is 41.

The square root of 235425983 is about 15343.5974595269. The cubic root of 235425983 is about 617.4732256308.

The spelling of 235425983 in words is "two hundred thirty-five million, four hundred twenty-five thousand, nine hundred eighty-three".