10125920 has 48 divisors (see below), whose sum is σ = 27343008. Its totient is φ = 3471360.

The previous prime is 10125887. The next prime is 10125923. The reversal of 10125920 is 2952101.

It is a Harshad number since it is a multiple of its sum of digits (20).

It is a junction number, because it is equal to n+sod(n) for n = 10125892 and 10125901.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10125923) 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, 3401 + ... + 5640.

It is an arithmetic number, because the mean of its divisors is an integer number (569646).

Almost surely, 2^10125920 is an apocalyptic number.

10125920 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

10125920 is an abundant number, since it is smaller than the sum of its proper divisors (17217088).

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

10125920 is an equidigital number, since it uses as much as digits as its factorization.

10125920 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9063 (or 9055 counting only the distinct ones).

The product of its (nonzero) digits is 180, while the sum is 20.

The square root of 10125920 is about 3182.1250761087. The cubic root of 10125920 is about 216.3439877902.

The spelling of 10125920 in words is "ten million, one hundred twenty-five thousand, nine hundred twenty".