235425985 has 4 divisors (see below), whose sum is σ = 282511188. Its totient is φ = 188340784.

The previous prime is 235425959. The next prime is 235426003. The reversal of 235425985 is 589524532.

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

It can be written as a sum of positive squares in 2 ways, for example, as 177315856 + 58110129 = 13316^2 + 7623^2 .

It is a cyclic number.

It is not a de Polignac number, because 235425985 - 2²¹ = 233328833 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 23542594 + ... + 23542603.

It is an arithmetic number, because the mean of its divisors is an integer number (70627797).

Almost surely, 2^235425985 is an apocalyptic number.

It is an amenable number.

235425985 is a deficient number, since it is larger than the sum of its proper divisors (47085203).

235425985 is an equidigital number, since it uses as much as digits as its factorization.

235425985 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 47085202.

The product of its digits is 432000, while the sum is 43.

The square root of 235425985 is about 15343.5975247007. The cubic root of 235425985 is about 617.4732273793.

The spelling of 235425985 in words is "two hundred thirty-five million, four hundred twenty-five thousand, nine hundred eighty-five".