235225837 has 16 divisors (see below), whose sum is σ = 295225344. Its totient is φ = 182070000.

The previous prime is 235225831. The next prime is 235225927. The reversal of 235225837 is 738522532.

It is a happy number.

It is not a de Polignac number, because 235225837 - 2³ = 235225829 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 235225796 and 235225805.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (235225831) 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 15 ways as a sum of consecutive naturals, for example, 1512 + ... + 21742.

It is an arithmetic number, because the mean of its divisors is an integer number (18451584).

Almost surely, 2^235225837 is an apocalyptic number.

It is an amenable number.

235225837 is a deficient number, since it is larger than the sum of its proper divisors (59999507).

235225837 is a wasteful number, since it uses less digits than its factorization.

235225837 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20400.

The product of its digits is 100800, while the sum is 37.

The square root of 235225837 is about 15337.0739386625. The cubic root of 235225837 is about 617.2981956237.

The spelling of 235225837 in words is "two hundred thirty-five million, two hundred twenty-five thousand, eight hundred thirty-seven".