1255036608 has 252 divisors, whose sum is σ = 4268693520. Its totient is φ = 351396864.

The previous prime is 1255036591. The next prime is 1255036619. The reversal of 1255036608 is 8066305521.

1255036608 is a `hidden beast` number, since 12 + 5 + 5 + 0 + 36 + 608 = 666.

It is a tau number, because it is divible by the number of its divisors (252).

It is a Harshad number since it is a multiple of its sum of digits (36).

It is an unprimeable number.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 1495453 + ... + 1496291.

It is an arithmetic number, because the mean of its divisors is an integer number (16939260).

Almost surely, 2^1255036608 is an apocalyptic number.

1255036608 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 1255036608, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2134346760).

1255036608 is an abundant number, since it is smaller than the sum of its proper divisors (3013656912).

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

1255036608 is a wasteful number, since it uses less digits than its factorization.

1255036608 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 924 (or 904 counting only the distinct ones).

The product of its (nonzero) digits is 43200, while the sum is 36.

The square root of 1255036608 is about 35426.4958470352. The cubic root of 1255036608 is about 1078.6622118886.

The spelling of 1255036608 in words is "one billion, two hundred fifty-five million, thirty-six thousand, six hundred eight".