10125570 has 64 divisors (see below), whose sum is σ = 29917440. Its totient is φ = 2135808.

The previous prime is 10125569. The next prime is 10125601. The reversal of 10125570 is 7552101.

It is a Harshad number since it is a multiple of its sum of digits (21).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 876 + ... + 4584.

It is an arithmetic number, because the mean of its divisors is an integer number (467460).

Almost surely, 2^10125570 is an apocalyptic number.

10125570 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 10125570, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (14958720).

10125570 is an abundant number, since it is smaller than the sum of its proper divisors (19791870).

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

10125570 is a wasteful number, since it uses less digits than its factorization.

10125570 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3739.

The product of its (nonzero) digits is 350, while the sum is 21.

The square root of 10125570 is about 3182.0700809379. The cubic root of 10125570 is about 216.3414951354.

Adding to 10125570 its reverse (7552101), we get a palindrome (17677671).

The spelling of 10125570 in words is "ten million, one hundred twenty-five thousand, five hundred seventy".