10725240 has 64 divisors (see below), whose sum is σ = 32457600. Its totient is φ = 2835072.

The previous prime is 10725191. The next prime is 10725251. The reversal of 10725240 is 4252701.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 16359 + ... + 17001.

It is an arithmetic number, because the mean of its divisors is an integer number (507150).

Almost surely, 2^10725240 is an apocalyptic number.

10725240 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 10725240, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (16228800).

10725240 is an abundant number, since it is smaller than the sum of its proper divisors (21732360).

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

10725240 is a wasteful number, since it uses less digits than its factorization.

10725240 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 796 (or 792 counting only the distinct ones).

The product of its (nonzero) digits is 560, while the sum is 21.

The square root of 10725240 is about 3274.9412208466. The cubic root of 10725240 is about 220.5306748220.

Adding to 10725240 its reverse (4252701), we get a palindrome (14977941).

The spelling of 10725240 in words is "ten million, seven hundred twenty-five thousand, two hundred forty".