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10227025 = 52409081
BaseRepresentation
bin100111000000…
…110101010001
3201020120211201
4213000311101
510104231100
61003111201
7152633254
oct47006521
921216751
1010227025
115855796
123512501
132170cc3
14150309b
15d7036a
hex9c0d51

10227025 has 6 divisors (see below), whose sum is σ = 12681542. Its totient is φ = 8181600.

The previous prime is 10227017. The next prime is 10227029. The reversal of 10227025 is 52072201.

10227025 is digitally balanced in base 3, 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 3 ways, for example, as 197136 + 10029889 = 444^2 + 3167^2 .

It is not a de Polignac number, because 10227025 - 23 = 10227017 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 10226993 and 10227011.

It is not an unprimeable number, because it can be changed into a prime (10227029) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 204516 + ... + 204565.

Almost surely, 210227025 is an apocalyptic number.

It is an amenable number.

10227025 is a deficient number, since it is larger than the sum of its proper divisors (2454517).

10227025 is an equidigital number, since it uses as much as digits as its factorization.

10227025 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 409091 (or 409086 counting only the distinct ones).

The product of its (nonzero) digits is 280, while the sum is 19.

The square root of 10227025 is about 3197.9720136361. The cubic root of 10227025 is about 217.0616529356.

Adding to 10227025 its reverse (52072201), we get a palindrome (62299226).

The spelling of 10227025 in words is "ten million, two hundred twenty-seven thousand, twenty-five".

Divisors: 1 5 25 409081 2045405 10227025