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10487225 = 52731223
BaseRepresentation
bin101000000000…
…010110111001
3201201210202202
4220000112321
510141042400
61012435545
7155066000
oct50002671
921653682
1010487225
115a13231
123618bb5
132232578
14156dc37
15dc24d5
hexa005b9

10487225 has 24 divisors (see below), whose sum is σ = 15177600. Its totient is φ = 7185360.

The previous prime is 10487219. The next prime is 10487233. The reversal of 10487225 is 52278401.

It is not a de Polignac number, because 10487225 - 214 = 10470841 is a prime.

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 7964 + ... + 9186.

It is an arithmetic number, because the mean of its divisors is an integer number (632400).

Almost surely, 210487225 is an apocalyptic number.

It is an amenable number.

10487225 is a deficient number, since it is larger than the sum of its proper divisors (4690375).

10487225 is an equidigital number, since it uses as much as digits as its factorization.

10487225 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1254 (or 1235 counting only the distinct ones).

The product of its (nonzero) digits is 4480, while the sum is 29.

The square root of 10487225 is about 3238.3985239621. The cubic root of 10487225 is about 218.8871140380.

The spelling of 10487225 in words is "ten million, four hundred eighty-seven thousand, two hundred twenty-five".

Divisors: 1 5 7 25 35 49 175 245 343 1223 1225 1715 6115 8561 8575 30575 42805 59927 214025 299635 419489 1498175 2097445 10487225