255102442045 has 24 divisors (see below), whose sum is σ = 341504406432. Its totient is φ = 182759929440.

The previous prime is 255102442031. The next prime is 255102442097. The reversal of 255102442045 is 540244201552.

It is not a de Polignac number, because 255102442045 - 2⁷ = 255102441917 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 255102442045.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 3106159 + ... + 3187228.

It is an arithmetic number, because the mean of its divisors is an integer number (14229350268).

Almost surely, 2^255102442045 is an apocalyptic number.

It is an amenable number.

255102442045 is a deficient number, since it is larger than the sum of its proper divisors (86401964387).

255102442045 is a wasteful number, since it uses less digits than its factorization.

255102442045 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6293481 (or 6293470 counting only the distinct ones).

The product of its (nonzero) digits is 64000, while the sum is 34.

Adding to 255102442045 its reverse (540244201552), we get a palindrome (795346643597).

The spelling of 255102442045 in words is "two hundred fifty-five billion, one hundred two million, four hundred forty-two thousand, forty-five".