1255928027 has 8 divisors (see below), whose sum is σ = 1299633600. Its totient is φ = 1212249024.

The previous prime is 1255927997. The next prime is 1255928033. The reversal of 1255928027 is 7208295521.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 1255928027 - 2²² = 1251733723 is a prime.

It is a super-2 number, since 2×1255928027² = 3154710418008225458, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1255928077) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 165623 + ... + 173039.

It is an arithmetic number, because the mean of its divisors is an integer number (162454200).

Almost surely, 2^1255928027 is an apocalyptic number.

1255928027 is a deficient number, since it is larger than the sum of its proper divisors (43705573).

1255928027 is an equidigital number, since it uses as much as digits as its factorization.

1255928027 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13285.

The product of its (nonzero) digits is 100800, while the sum is 41.

The square root of 1255928027 is about 35439.0748609497. The cubic root of 1255928027 is about 1078.9175331071.

The spelling of 1255928027 in words is "one billion, two hundred fifty-five million, nine hundred twenty-eight thousand, twenty-seven".