1255486608 has 160 divisors (see below), whose sum is σ = 3744998400. Its totient is φ = 402278400.

The previous prime is 1255486597. The next prime is 1255486619. The reversal of 1255486608 is 8066845521.

1255486608 is a `hidden beast` number, since 12 + 554 + 86 + 6 + 0 + 8 = 666.

It is an interprime number because it is at equal distance from previous prime (1255486597) and next prime (1255486619).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 3227278 + ... + 3227666.

It is an arithmetic number, because the mean of its divisors is an integer number (23406240).

Almost surely, 2^1255486608 is an apocalyptic number.

1255486608 is a gapful number since it is divisible by the number (18) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1255486608, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1872499200).

1255486608 is an abundant number, since it is smaller than the sum of its proper divisors (2489511792).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1255486608 is a wasteful number, since it uses less digits than its factorization.

1255486608 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 678 (or 666 counting only the distinct ones).

The product of its (nonzero) digits is 460800, while the sum is 45.

The square root of 1255486608 is about 35432.8464563602. The cubic root of 1255486608 is about 1078.7911164931.

The spelling of 1255486608 in words is "one billion, two hundred fifty-five million, four hundred eighty-six thousand, six hundred eight".