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10255225 = 523111319
BaseRepresentation
bin100111000111…
…101101111001
3201022000112011
4213013231321
510111131400
61003445521
7153111421
oct47075571
921260464
1010255225
1158749a2
1235268a1
132180aa6
14150d481
15d788ba
hex9c7b79

10255225 has 12 divisors (see below), whose sum is σ = 12767040. Its totient is φ = 8171600.

The previous prime is 10255211. The next prime is 10255243. The reversal of 10255225 is 52255201.

It is a de Polignac number, because none of the positive numbers 2k-10255225 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 10255196 and 10255205.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 7116 + ... + 8434.

It is an arithmetic number, because the mean of its divisors is an integer number (1063920).

Almost surely, 210255225 is an apocalyptic number.

It is an amenable number.

10255225 is a deficient number, since it is larger than the sum of its proper divisors (2511815).

10255225 is a wasteful number, since it uses less digits than its factorization.

10255225 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1640 (or 1635 counting only the distinct ones).

The product of its (nonzero) digits is 1000, while the sum is 22.

The square root of 10255225 is about 3202.3780226575. The cubic root of 10255225 is about 217.2609784506.

The spelling of 10255225 in words is "ten million, two hundred fifty-five thousand, two hundred twenty-five".

Divisors: 1 5 25 311 1319 1555 6595 7775 32975 410209 2051045 10255225