405112255256 has 8 divisors (see below), whose sum is σ = 759585478620. Its totient is φ = 202556127624.

The previous prime is 405112255243. The next prime is 405112255267. The reversal of 405112255256 is 652552211504.

It is a tau number, because it is divible by the number of its divisors (8).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 25319515946 + ... + 25319515961.

Almost surely, 2^405112255256 is an apocalyptic number.

It is an amenable number.

405112255256 is a deficient number, since it is larger than the sum of its proper divisors (354473223364).

405112255256 is a wasteful number, since it uses less digits than its factorization.

405112255256 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 50639031913 (or 50639031909 counting only the distinct ones).

The product of its (nonzero) digits is 120000, while the sum is 38.

The spelling of 405112255256 in words is "four hundred five billion, one hundred twelve million, two hundred fifty-five thousand, two hundred fifty-six".