125001888 has 48 divisors (see below), whose sum is σ = 357962976. Its totient is φ = 37879040.

The previous prime is 125001883. The next prime is 125001913. The reversal of 125001888 is 888100521.

It is a tau number, because it is divible by the number of its divisors (48).

It is a Harshad number since it is a multiple of its sum of digits (33).

It is not an unprimeable number, because it can be changed into a prime (125001881) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 58131 + ... + 60242.

It is an arithmetic number, because the mean of its divisors is an integer number (7457562).

Almost surely, 2^125001888 is an apocalyptic number.

It is an amenable number.

125001888 is an abundant number, since it is smaller than the sum of its proper divisors (232961088).

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

125001888 is a wasteful number, since it uses less digits than its factorization.

125001888 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 118397 (or 118389 counting only the distinct ones).

The product of its (nonzero) digits is 5120, while the sum is 33.

The square root of 125001888 is about 11180.4243211070. The cubic root of 125001888 is about 500.0025173207.

The spelling of 125001888 in words is "one hundred twenty-five million, one thousand, eight hundred eighty-eight".