2255421310135 has 16 divisors (see below), whose sum is σ = 3099858898752. Its totient is φ = 1543219776000.

The previous prime is 2255421310133. The next prime is 2255421310171. The reversal of 2255421310135 is 5310131245522.

It is not a de Polignac number, because 2255421310135 - 2¹ = 2255421310133 is a prime.

It is a super-2 number, since 2×2255421310135² (a number of 26 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 2255421310135.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2255421310133) 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 15 ways as a sum of consecutive naturals, for example, 69876066 + ... + 69908335.

It is an arithmetic number, because the mean of its divisors is an integer number (193741181172).

Almost surely, 2^{2255421310135} is an apocalyptic number.

2255421310135 is a deficient number, since it is larger than the sum of its proper divisors (844437588617).

2255421310135 is a wasteful number, since it uses less digits than its factorization.

2255421310135 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 139784874.

The product of its (nonzero) digits is 36000, while the sum is 34.

Adding to 2255421310135 its reverse (5310131245522), we get a palindrome (7565552555657).

The spelling of 2255421310135 in words is "two trillion, two hundred fifty-five billion, four hundred twenty-one million, three hundred ten thousand, one hundred thirty-five".