255662641245 has 16 divisors (see below), whose sum is σ = 446247519552. Its totient is φ = 123957644160.

The previous prime is 255662641229. The next prime is 255662641277. The reversal of 255662641245 is 542146266552.

It is not a de Polignac number, because 255662641245 - 2⁴ = 255662641229 is a prime.

It is a super-2 number, since 2×255662641245² (a number of 24 digits) contains 22 as substring.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 255662641194 and 255662641203.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 774735112 + ... + 774735441.

It is an arithmetic number, because the mean of its divisors is an integer number (27890469972).

Almost surely, 2^255662641245 is an apocalyptic number.

It is an amenable number.

255662641245 is a deficient number, since it is larger than the sum of its proper divisors (190584878307).

255662641245 is a wasteful number, since it uses less digits than its factorization.

255662641245 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1549470572.

The product of its digits is 3456000, while the sum is 48.

The spelling of 255662641245 in words is "two hundred fifty-five billion, six hundred sixty-two million, six hundred forty-one thousand, two hundred forty-five".