255894056253 has 32 divisors (see below), whose sum is σ = 413622288000. Its totient is φ = 155066256000.

The previous prime is 255894056219. The next prime is 255894056261. The reversal of 255894056253 is 352650498552.

255894056253 is a `hidden beast` number, since 2 + 5 + 5 + 8 + 9 + 4 + 0 + 5 + 625 + 3 = 666.

It is not a de Polignac number, because 255894056253 - 2¹⁶ = 255893990717 is a prime.

It is a super-2 number, since 2×255894056253² (a number of 24 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 255894056253.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (255894056153) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 2292073 + ... + 2401121.

It is an arithmetic number, because the mean of its divisors is an integer number (12925696500).

Almost surely, 2^255894056253 is an apocalyptic number.

It is an amenable number.

255894056253 is a deficient number, since it is larger than the sum of its proper divisors (157728231747).

255894056253 is a wasteful number, since it uses less digits than its factorization.

255894056253 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 116970 (or 116964 counting only the distinct ones).

The product of its (nonzero) digits is 12960000, while the sum is 54.

The spelling of 255894056253 in words is "two hundred fifty-five billion, eight hundred ninety-four million, fifty-six thousand, two hundred fifty-three".