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10372825 = 52414913
BaseRepresentation
bin100111100100…
…011011011001
3201111222211201
4213210123121
510123412300
61010154201
7154111321
oct47443331
921458751
1010372825
115945291
123582961
1321c2488
141540281
15d9d66a
hex9e46d9

10372825 has 6 divisors (see below), whose sum is σ = 12862334. Its totient is φ = 8298240.

The previous prime is 10372787. The next prime is 10372829. The reversal of 10372825 is 52827301.

It can be written as a sum of positive squares in 3 ways, for example, as 506944 + 9865881 = 712^2 + 3141^2 .

It is not a de Polignac number, because 10372825 - 217 = 10241753 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 10372793 and 10372802.

It is not an unprimeable number, because it can be changed into a prime (10372829) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 207432 + ... + 207481.

Almost surely, 210372825 is an apocalyptic number.

It is an amenable number.

10372825 is a deficient number, since it is larger than the sum of its proper divisors (2489509).

10372825 is an equidigital number, since it uses as much as digits as its factorization.

10372825 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 414923 (or 414918 counting only the distinct ones).

The product of its (nonzero) digits is 3360, while the sum is 28.

The square root of 10372825 is about 3220.6870385059. The cubic root of 10372825 is about 218.0882915378.

The spelling of 10372825 in words is "ten million, three hundred seventy-two thousand, eight hundred twenty-five".

Divisors: 1 5 25 414913 2074565 10372825