255101013 has 12 divisors (see below), whose sum is σ = 370352268. Its totient is φ = 169202880.

The previous prime is 255101009. The next prime is 255101059. The reversal of 255101013 is 310101552.

It can be written as a sum of positive squares in 2 ways, for example, as 151733124 + 103367889 = 12318^2 + 10167^2 .

It is not a de Polignac number, because 255101013 - 2² = 255101009 is a prime.

It is a super-3 number, since 3×255101013³ (a number of 26 digits) contains 333 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (255101213) 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 11 ways as a sum of consecutive naturals, for example, 70168 + ... + 73713.

It is an arithmetic number, because the mean of its divisors is an integer number (30862689).

Almost surely, 2^255101013 is an apocalyptic number.

It is an amenable number.

255101013 is a deficient number, since it is larger than the sum of its proper divisors (115251255).

255101013 is a wasteful number, since it uses less digits than its factorization.

255101013 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 144084 (or 144081 counting only the distinct ones).

The product of its (nonzero) digits is 150, while the sum is 18.

The square root of 255101013 is about 15971.8819492256. The cubic root of 255101013 is about 634.2162923386.

Adding to 255101013 its reverse (310101552), we get a palindrome (565202565).

The spelling of 255101013 in words is "two hundred fifty-five million, one hundred one thousand, thirteen".