10777225 has 12 divisors (see below), whose sum is σ = 13945536. Its totient is φ = 8246480.

The previous prime is 10777223. The next prime is 10777229. The reversal of 10777225 is 52277701.

It is not a de Polignac number, because 10777225 - 2¹ = 10777223 is a prime.

It is a super-2 number, since 2×10777225² = 232297157401250, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (10777223) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 8797 + ... + 9946.

It is an arithmetic number, because the mean of its divisors is an integer number (1162128).

Almost surely, 2^10777225 is an apocalyptic number.

It is an amenable number.

10777225 is a deficient number, since it is larger than the sum of its proper divisors (3168311).

10777225 is a wasteful number, since it uses less digits than its factorization.

10777225 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18776 (or 18771 counting only the distinct ones).

The product of its (nonzero) digits is 6860, while the sum is 31.

The square root of 10777225 is about 3282.8684103997. The cubic root of 10777225 is about 220.8864031309.

The spelling of 10777225 in words is "ten million, seven hundred seventy-seven thousand, two hundred twenty-five".