237985325 has 6 divisors (see below), whose sum is σ = 295101834. Its totient is φ = 190388240.

The previous prime is 237985313. The next prime is 237985327. The reversal of 237985325 is 523589732.

It can be written as a sum of positive squares in 3 ways, for example, as 178084 + 237807241 = 422^2 + 15421^2 .

It is not a de Polignac number, because 237985325 - 2¹⁰ = 237984301 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (237985327) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 4759682 + ... + 4759731.

It is an arithmetic number, because the mean of its divisors is an integer number (49183639).

Almost surely, 2^237985325 is an apocalyptic number.

237985325 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

237985325 is a deficient number, since it is larger than the sum of its proper divisors (57116509).

237985325 is an equidigital number, since it uses as much as digits as its factorization.

237985325 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9519423 (or 9519418 counting only the distinct ones).

The product of its digits is 453600, while the sum is 44.

The square root of 237985325 is about 15426.7729937275. The cubic root of 237985325 is about 619.7027060637.

The spelling of 237985325 in words is "two hundred thirty-seven million, nine hundred eighty-five thousand, three hundred twenty-five".