125789888 has 56 divisors (see below), whose sum is σ = 290169600. Its totient is φ = 52985088.

The previous prime is 125789879. The next prime is 125789897. The reversal of 125789888 is 888987521.

It is an interprime number because it is at equal distance from previous prime (125789879) and next prime (125789897).

It is a tau number, because it is divible by the number of its divisors (56).

It is a Harshad number since it is a multiple of its sum of digits (56).

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 24053 + ... + 28811.

It is an arithmetic number, because the mean of its divisors is an integer number (5181600).

Almost surely, 2^125789888 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 125789888, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (145084800).

125789888 is an abundant number, since it is smaller than the sum of its proper divisors (164379712).

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

125789888 is an equidigital number, since it uses as much as digits as its factorization.

125789888 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4837 (or 4827 counting only the distinct ones).

The product of its digits is 2580480, while the sum is 56.

The square root of 125789888 is about 11215.6091230035. The cubic root of 125789888 is about 501.0509733622.

The spelling of 125789888 in words is "one hundred twenty-five million, seven hundred eighty-nine thousand, eight hundred eighty-eight".