125255808 has 96 divisors (see below), whose sum is σ = 373878960. Its totient is φ = 41741568.

The previous prime is 125255791. The next prime is 125255831. The reversal of 125255808 is 808552521.

It is a tau number, because it is divible by the number of its divisors (96).

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

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 29091 + ... + 33117.

Almost surely, 2^125255808 is an apocalyptic number.

125255808 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 125255808, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (186939480).

125255808 is an abundant number, since it is smaller than the sum of its proper divisors (248623152).

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

125255808 is an frugal number, since it uses more digits than its factorization.

125255808 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4056 (or 4032 counting only the distinct ones).

The product of its (nonzero) digits is 32000, while the sum is 36.

The square root of 125255808 is about 11191.7741220952. The cubic root of 125255808 is about 500.3408449300.

The spelling of 125255808 in words is "one hundred twenty-five million, two hundred fifty-five thousand, eight hundred eight".