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10525033 = 19935281
BaseRepresentation
bin101000001001…
…100101101001
3201210201122001
4220021211221
510143300113
61013331001
7155314141
oct50114551
921721561
1010525033
115a39682
123636a61
13224683c
14157d921
15dcd7dd
hexa09969

10525033 has 4 divisors (see below), whose sum is σ = 10532308. Its totient is φ = 10517760.

The previous prime is 10525019. The next prime is 10525037. The reversal of 10525033 is 33052501.

10525033 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It can be written as a sum of positive squares in 2 ways, for example, as 4359744 + 6165289 = 2088^2 + 2483^2 .

It is a cyclic number.

It is not a de Polignac number, because 10525033 - 213 = 10516841 is a prime.

It is a super-2 number, since 2×105250332 = 221552639302178, which contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 10525033.

It is not an unprimeable number, because it can be changed into a prime (10525037) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 648 + ... + 4633.

It is an arithmetic number, because the mean of its divisors is an integer number (2633077).

Almost surely, 210525033 is an apocalyptic number.

It is an amenable number.

10525033 is a deficient number, since it is larger than the sum of its proper divisors (7275).

10525033 is an equidigital number, since it uses as much as digits as its factorization.

10525033 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7274.

The product of its (nonzero) digits is 450, while the sum is 19.

The square root of 10525033 is about 3244.2307254571. The cubic root of 10525033 is about 219.1498387294.

Adding to 10525033 its reverse (33052501), we get a palindrome (43577534).

The spelling of 10525033 in words is "ten million, five hundred twenty-five thousand, thirty-three".

Divisors: 1 1993 5281 10525033