10780925 has 6 divisors (see below), whose sum is σ = 13368378. Its totient is φ = 8624720.

The previous prime is 10780897. The next prime is 10780933. The reversal of 10780925 is 52908701.

It can be written as a sum of positive squares in 3 ways, for example, as 198916 + 10582009 = 446^2 + 3253^2 .

It is not a de Polignac number, because 10780925 - 2¹⁴ = 10764541 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 10780891 and 10780900.

It is a congruent number.

It is an unprimeable number.

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 5 ways as a sum of consecutive naturals, for example, 215594 + ... + 215643.

It is an arithmetic number, because the mean of its divisors is an integer number (2228063).

Almost surely, 2^10780925 is an apocalyptic number.

It is an amenable number.

10780925 is a deficient number, since it is larger than the sum of its proper divisors (2587453).

10780925 is an equidigital number, since it uses as much as digits as its factorization.

10780925 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 431247 (or 431242 counting only the distinct ones).

The product of its (nonzero) digits is 5040, while the sum is 32.

The square root of 10780925 is about 3283.4318936138. The cubic root of 10780925 is about 220.9116782266.

The spelling of 10780925 in words is "ten million, seven hundred eighty thousand, nine hundred twenty-five".