255222102413 has 4 divisors (see below), whose sum is σ = 255223263840. Its totient is φ = 255220940988.

The previous prime is 255222102403. The next prime is 255222102431. The reversal of 255222102413 is 314201222552.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also a brilliant number, because the two primes have the same length.

It is a cyclic number.

It is not a de Polignac number, because 255222102413 - 2¹⁰ = 255222101389 is a prime.

It is a super-2 number, since 2×255222102413² (a number of 24 digits) contains 22 as substring.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (255222102403) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 139193 + ... + 727886.

It is an arithmetic number, because the mean of its divisors is an integer number (63805815960).

Almost surely, 2^255222102413 is an apocalyptic number.

It is an amenable number.

255222102413 is a deficient number, since it is larger than the sum of its proper divisors (1161427).

255222102413 is an equidigital number, since it uses as much as digits as its factorization.

255222102413 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1161426.

The product of its (nonzero) digits is 9600, while the sum is 29.

Adding to 255222102413 its reverse (314201222552), we get a palindrome (569423324965).

The spelling of 255222102413 in words is "two hundred fifty-five billion, two hundred twenty-two million, one hundred two thousand, four hundred thirteen".