255006237137 has 8 divisors (see below), whose sum is σ = 259227807912. Its totient is φ = 250785993600.

The previous prime is 255006237133. The next prime is 255006237139. The reversal of 255006237137 is 731732600552.

It can be written as a sum of positive squares in 4 ways, for example, as 9331366801 + 245674870336 = 96599^2 + 495656^2 .

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 255006237137 - 2² = 255006237133 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 255006237094 and 255006237103.

It is not an unprimeable number, because it can be changed into a prime (255006237133) 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, 59423 + ... + 716619.

It is an arithmetic number, because the mean of its divisors is an integer number (32403475989).

Almost surely, 2^255006237137 is an apocalyptic number.

It is an amenable number.

255006237137 is a deficient number, since it is larger than the sum of its proper divisors (4221570775).

255006237137 is an equidigital number, since it uses as much as digits as its factorization.

255006237137 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 663619.

The product of its (nonzero) digits is 264600, while the sum is 41.

Adding to 255006237137 its reverse (731732600552), we get a palindrome (986738837689).

The spelling of 255006237137 in words is "two hundred fifty-five billion, six million, two hundred thirty-seven thousand, one hundred thirty-seven".