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12251325 = 352163351
BaseRepresentation
bin101110101111…
…000010111101
3212001102122210
4232233002331
511114020300
61114331033
7206064102
oct56570275
925042583
1012251325
116a08669
124129a79
1326cc508
1418acaa9
151120050
hexbaf0bd

12251325 has 12 divisors (see below), whose sum is σ = 20255648. Its totient is φ = 6534000.

The previous prime is 12251299. The next prime is 12251357. The reversal of 12251325 is 52315221.

It is not a de Polignac number, because 12251325 - 28 = 12251069 is a prime.

It is a Duffinian number.

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, 81601 + ... + 81750.

Almost surely, 212251325 is an apocalyptic number.

12251325 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

12251325 is a deficient number, since it is larger than the sum of its proper divisors (8004323).

12251325 is a wasteful number, since it uses less digits than its factorization.

12251325 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 163364 (or 163359 counting only the distinct ones).

The product of its digits is 600, while the sum is 21.

The square root of 12251325 is about 3500.1892805961. The cubic root of 12251325 is about 230.5301256340.

Adding to 12251325 its reverse (52315221), we get a palindrome (64566546).

The spelling of 12251325 in words is "twelve million, two hundred fifty-one thousand, three hundred twenty-five".

Divisors: 1 3 5 15 25 75 163351 490053 816755 2450265 4083775 12251325