255063527631 has 12 divisors (see below), whose sum is σ = 401918286120. Its totient is φ = 154583956080.

The previous prime is 255063527597. The next prime is 255063527681. The reversal of 255063527631 is 136725360552.

255063527631 is a `hidden beast` number, since 2 + 5 + 5 + 0 + 6 + 3 + 5 + 2 + 7 + 631 = 666.

It is not a de Polignac number, because 255063527631 - 2⁷ = 255063527503 is a prime.

It is a super-2 number, since 2×255063527631² (a number of 24 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (255063527681) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1288199536 + ... + 1288199733.

It is an arithmetic number, because the mean of its divisors is an integer number (33493190510).

Almost surely, 2^255063527631 is an apocalyptic number.

255063527631 is a deficient number, since it is larger than the sum of its proper divisors (146854758489).

255063527631 is a wasteful number, since it uses less digits than its factorization.

255063527631 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2576399286 (or 2576399283 counting only the distinct ones).

The product of its (nonzero) digits is 1134000, while the sum is 45.

The spelling of 255063527631 in words is "two hundred fifty-five billion, sixty-three million, five hundred twenty-seven thousand, six hundred thirty-one".