Search a number
-
+
12052025 = 523115551
BaseRepresentation
bin101101111110…
…011000111001
3211200022021022
4231332120321
511041131100
61110152225
7204304046
oct55763071
924608238
1012052025
116891957
124052675
13265c89b
14185a1cd
1510d0e85
hexb7e639

12052025 has 12 divisors (see below), whose sum is σ = 15427584. Its totient is φ = 9330000.

The previous prime is 12052009. The next prime is 12052039. The reversal of 12052025 is 52025021.

It is not a de Polignac number, because 12052025 - 24 = 12052009 is a prime.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 12051994 and 12052012.

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, 7001 + ... + 8550.

It is an arithmetic number, because the mean of its divisors is an integer number (1285632).

Almost surely, 212052025 is an apocalyptic number.

It is an amenable number.

12052025 is a deficient number, since it is larger than the sum of its proper divisors (3375559).

12052025 is a wasteful number, since it uses less digits than its factorization.

12052025 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15592 (or 15587 counting only the distinct ones).

The product of its (nonzero) digits is 200, while the sum is 17.

The square root of 12052025 is about 3471.6026558349. The cubic root of 12052025 is about 229.2732257424.

Adding to 12052025 its reverse (52025021), we get a palindrome (64077046).

The spelling of 12052025 in words is "twelve million, fifty-two thousand, twenty-five".

Divisors: 1 5 25 31 155 775 15551 77755 388775 482081 2410405 12052025