1255356567 has 12 divisors (see below), whose sum is σ = 1815698040. Its totient is φ = 835794288.

The previous prime is 1255356559. The next prime is 1255356589. The reversal of 1255356567 is 7656535521.

1255356567 is a `hidden beast` number, since 1 + 2 + 55 + 35 + 6 + 567 = 666.

1255356567 is digitally balanced in base 4, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 1255356567 - 2³ = 1255356559 is a prime.

It is a super-2 number, since 2×1255356567² = 3151840220620050978, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1255356547) 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, 85317 + ... + 98942.

It is an arithmetic number, because the mean of its divisors is an integer number (151308170).

Almost surely, 2^1255356567 is an apocalyptic number.

1255356567 is a deficient number, since it is larger than the sum of its proper divisors (560341473).

1255356567 is a wasteful number, since it uses less digits than its factorization.

1255356567 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 185022 (or 185019 counting only the distinct ones).

The product of its digits is 945000, while the sum is 45.

The square root of 1255356567 is about 35431.0113742185. The cubic root of 1255356567 is about 1078.7538688054.

The spelling of 1255356567 in words is "one billion, two hundred fifty-five million, three hundred fifty-six thousand, five hundred sixty-seven".