125008881 has 8 divisors (see below), whose sum is σ = 166730304. Its totient is φ = 83313360.

The previous prime is 125008867. The next prime is 125008913. The reversal of 125008881 is 188800521.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 125008881 - 2⁶ = 125008817 is a prime.

It is a super-2 number, since 2×125008881² = 31254440657744322, which contains 22 as substring.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (125008831) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 14460 + ... + 21426.

It is an arithmetic number, because the mean of its divisors is an integer number (20841288).

Almost surely, 2^125008881 is an apocalyptic number.

It is an amenable number.

125008881 is a deficient number, since it is larger than the sum of its proper divisors (41721423).

125008881 is an equidigital number, since it uses as much as digits as its factorization.

125008881 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12951.

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

The square root of 125008881 is about 11180.7370508388. The cubic root of 125008881 is about 500.0118410529.

The spelling of 125008881 in words is "one hundred twenty-five million, eight thousand, eight hundred eighty-one".