10725320 has 16 divisors (see below), whose sum is σ = 24132060. Its totient is φ = 4290112.

The previous prime is 10725307. The next prime is 10725371. The reversal of 10725320 is 2352701.

10725320 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 10666756 + 58564 = 3266^2 + 242^2 .

It is a Harshad number since it is a multiple of its sum of digits (20).

It is a junction number, because it is equal to n+sod(n) for n = 10725292 and 10725301.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 134027 + ... + 134106.

Almost surely, 2^10725320 is an apocalyptic number.

10725320 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

10725320 is an abundant number, since it is smaller than the sum of its proper divisors (13406740).

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

10725320 is a wasteful number, since it uses less digits than its factorization.

10725320 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 268144 (or 268140 counting only the distinct ones).

The product of its (nonzero) digits is 420, while the sum is 20.

The square root of 10725320 is about 3274.9534347835. The cubic root of 10725320 is about 220.5312231363.

The spelling of 10725320 in words is "ten million, seven hundred twenty-five thousand, three hundred twenty".