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12552751 is a prime number
BaseRepresentation
bin101111111000…
…101000101111
3212121202010201
4233320220233
511203142001
61125014331
7211460641
oct57705057
925552121
1012552751
1170a4082
1242543a7
1327a6783
14194a891
15117e501
hexbf8a2f

12552751 has 2 divisors, whose sum is σ = 12552752. Its totient is φ = 12552750.

The previous prime is 12552739. The next prime is 12552769. The reversal of 12552751 is 15725521.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 12552751 - 25 = 12552719 is a prime.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (12552791) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6276375 + 6276376.

It is an arithmetic number, because the mean of its divisors is an integer number (6276376).

Almost surely, 212552751 is an apocalyptic number.

12552751 is a deficient number, since it is larger than the sum of its proper divisors (1).

12552751 is an equidigital number, since it uses as much as digits as its factorization.

12552751 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 3500, while the sum is 28.

The square root of 12552751 is about 3542.9861698855. The cubic root of 12552751 is about 232.4054481221.

The spelling of 12552751 in words is "twelve million, five hundred fifty-two thousand, seven hundred fifty-one".