10725720 has 32 divisors (see below), whose sum is σ = 32177520. Its totient is φ = 2860160.

The previous prime is 10725719. The next prime is 10725727. The reversal of 10725720 is 2752701.

It is a Harshad number since it is a multiple of its sum of digits (24).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10725727) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 44571 + ... + 44810.

Almost surely, 2^10725720 is an apocalyptic number.

10725720 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

10725720 is an abundant number, since it is smaller than the sum of its proper divisors (21451800).

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

10725720 is a wasteful number, since it uses less digits than its factorization.

10725720 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 89395 (or 89391 counting only the distinct ones).

The product of its (nonzero) digits is 980, while the sum is 24.

The square root of 10725720 is about 3275.0145037847. The cubic root of 10725720 is about 220.5339646674.

The spelling of 10725720 in words is "ten million, seven hundred twenty-five thousand, seven hundred twenty".