125210500 has 48 divisors (see below), whose sum is σ = 275184000. Its totient is φ = 49768800.

The previous prime is 125210461. The next prime is 125210521. The reversal of 125210500 is 5012521.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 88801 + ... + 90199.

It is an arithmetic number, because the mean of its divisors is an integer number (5733000).

Almost surely, 2^125210500 is an apocalyptic number.

125210500 is a gapful number since it is divisible by the number (10) 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 125210500, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (137592000).

125210500 is an abundant number, since it is smaller than the sum of its proper divisors (149973500).

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

125210500 is a wasteful number, since it uses less digits than its factorization.

125210500 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1597 (or 1585 counting only the distinct ones).

The product of its (nonzero) digits is 100, while the sum is 16.

The square root of 125210500 is about 11189.7497737885. The cubic root of 125210500 is about 500.2805092663.

The spelling of 125210500 in words is "one hundred twenty-five million, two hundred ten thousand, five hundred".