255355402245 has 16 divisors (see below), whose sum is σ = 408666557760. Its totient is φ = 136156909824.

The previous prime is 255355402207. The next prime is 255355402249. The reversal of 255355402245 is 542204553552.

255355402245 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 255355402245 - 2²² = 255351207941 is a prime.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 255355402197 and 255355402206.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (255355402249) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1975135 + ... + 2100444.

It is an arithmetic number, because the mean of its divisors is an integer number (25541659860).

Almost surely, 2^255355402245 is an apocalyptic number.

It is an amenable number.

255355402245 is a deficient number, since it is larger than the sum of its proper divisors (153311155515).

255355402245 is a wasteful number, since it uses less digits than its factorization.

255355402245 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4079764.

The product of its (nonzero) digits is 1200000, while the sum is 42.

Adding to 255355402245 its reverse (542204553552), we get a palindrome (797559955797).

The spelling of 255355402245 in words is "two hundred fifty-five billion, three hundred fifty-five million, four hundred two thousand, two hundred forty-five".