125210250 has 96 divisors (see below), whose sum is σ = 369420480. Its totient is φ = 30348000.

The previous prime is 125210207. The next prime is 125210251. The reversal of 125210250 is 52012521.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is not an unprimeable number, because it can be changed into a prime (125210251) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 22221 + ... + 27279.

It is an arithmetic number, because the mean of its divisors is an integer number (3848130).

Almost surely, 2^125210250 is an apocalyptic number.

125210250 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 125210250, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (184710240).

125210250 is an abundant number, since it is smaller than the sum of its proper divisors (244210230).

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

125210250 is a wasteful number, since it uses less digits than its factorization.

125210250 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5093 (or 5080 counting only the distinct ones).

The product of its (nonzero) digits is 200, while the sum is 18.

The square root of 125210250 is about 11189.7386028450. The cubic root of 125210250 is about 500.2801763065.

Adding to 125210250 its reverse (52012521), we get a palindrome (177222771).

The spelling of 125210250 in words is "one hundred twenty-five million, two hundred ten thousand, two hundred fifty".