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10212325 = 521724029
BaseRepresentation
bin100110111101…
…001111100101
3201012211200021
4212331033211
510103243300
61002515141
7152542354
oct46751745
921184607
1010212325
115845742
123505ab1
1321673c6
1414db99b
15d6ad1a
hex9bd3e5

10212325 has 12 divisors (see below), whose sum is σ = 13408740. Its totient is φ = 7688960.

The previous prime is 10212317. The next prime is 10212353. The reversal of 10212325 is 52321201.

10212325 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 6 ways, for example, as 1444804 + 8767521 = 1202^2 + 2961^2 .

It is not a de Polignac number, because 10212325 - 23 = 10212317 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 10212299 and 10212308.

It is a congruent number.

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, 11590 + ... + 12439.

It is an arithmetic number, because the mean of its divisors is an integer number (1117395).

Almost surely, 210212325 is an apocalyptic number.

It is an amenable number.

10212325 is a deficient number, since it is larger than the sum of its proper divisors (3196415).

10212325 is a wasteful number, since it uses less digits than its factorization.

10212325 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24056 (or 24051 counting only the distinct ones).

The product of its (nonzero) digits is 120, while the sum is 16.

The square root of 10212325 is about 3195.6728555971. The cubic root of 10212325 is about 216.9576038986.

Adding to 10212325 its reverse (52321201), we get a palindrome (62533526).

The spelling of 10212325 in words is "ten million, two hundred twelve thousand, three hundred twenty-five".

Divisors: 1 5 17 25 85 425 24029 120145 408493 600725 2042465 10212325