263220755255252 has 24 divisors (see below), whose sum is σ = 460938305854656. Its totient is φ = 131524121408768.

The previous prime is 263220755255239. The next prime is 263220755255273. The reversal of 263220755255252 is 252552557022362.

It is a junction number, because it is equal to n+sod(n) for n = 263220755255194 and 263220755255203.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (31) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 39096473 + ... + 45331839.

It is an arithmetic number, because the mean of its divisors is an integer number (19205762743944).

Almost surely, 2^{263220755255252} is an apocalyptic number.

It is an amenable number.

263220755255252 is a deficient number, since it is larger than the sum of its proper divisors (197717550599404).

263220755255252 is a wasteful number, since it uses less digits than its factorization.

263220755255252 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6242287 (or 6242285 counting only the distinct ones).

The product of its (nonzero) digits is 25200000, while the sum is 53.

The spelling of 263220755255252 in words is "two hundred sixty-three trillion, two hundred twenty billion, seven hundred fifty-five million, two hundred fifty-five thousand, two hundred fifty-two".