1255108608 has 312 divisors, whose sum is σ = 4090650928. Its totient is φ = 382205952.

The previous prime is 1255108601. The next prime is 1255108697. The reversal of 1255108608 is 8068015521.

It is a tau number, because it is divible by the number of its divisors (312).

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1255108601) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 12939216 + ... + 12939312.

Almost surely, 2^1255108608 is an apocalyptic number.

1255108608 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 1255108608, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2045325464).

1255108608 is an abundant number, since it is smaller than the sum of its proper divisors (2835542320).

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

1255108608 is an frugal number, since it uses more digits than its factorization.

1255108608 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 149 (or 115 counting only the distinct ones).

The product of its (nonzero) digits is 19200, while the sum is 36.

The square root of 1255108608 is about 35427.5120210268. The cubic root of 1255108608 is about 1078.6828386957.

The spelling of 1255108608 in words is "one billion, two hundred fifty-five million, one hundred eight thousand, six hundred eight".