256265030237 has 8 divisors (see below), whose sum is σ = 256655888160. Its totient is φ = 255874425840.

The previous prime is 256265030167. The next prime is 256265030243. The reversal of 256265030237 is 732030562652.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 256265030237 - 2¹⁰ = 256265029213 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 256265030194 and 256265030203.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (256265030257) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2011214 + ... + 2134832.

It is an arithmetic number, because the mean of its divisors is an integer number (32081986020).

Almost surely, 2^256265030237 is an apocalyptic number.

It is an amenable number.

256265030237 is a deficient number, since it is larger than the sum of its proper divisors (390857923).

256265030237 is a wasteful number, since it uses less digits than its factorization.

256265030237 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 126763.

The product of its (nonzero) digits is 453600, while the sum is 41.

Adding to 256265030237 its reverse (732030562652), we get a palindrome (988295592889).

The spelling of 256265030237 in words is "two hundred fifty-six billion, two hundred sixty-five million, thirty thousand, two hundred thirty-seven".