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12553301 is a prime number
BaseRepresentation
bin101111111000…
…110001010101
3212121202220002
4233320301111
511203201201
61125021045
7211462355
oct57706125
925552802
1012553301
1170a4532
124254785
1327a6ab7
14194ab65
15117e76b
hexbf8c55

12553301 has 2 divisors, whose sum is σ = 12553302. Its totient is φ = 12553300.

The previous prime is 12553279. The next prime is 12553309. The reversal of 12553301 is 10335521.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 10407076 + 2146225 = 3226^2 + 1465^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-12553301 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 (12553309) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6276650 + 6276651.

It is an arithmetic number, because the mean of its divisors is an integer number (6276651).

Almost surely, 212553301 is an apocalyptic number.

It is an amenable number.

12553301 is a deficient number, since it is larger than the sum of its proper divisors (1).

12553301 is an equidigital number, since it uses as much as digits as its factorization.

12553301 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 450, while the sum is 20.

The square root of 12553301 is about 3543.0637871763. The cubic root of 12553301 is about 232.4088423616.

Adding to 12553301 its reverse (10335521), we get a palindrome (22888822).

The spelling of 12553301 in words is "twelve million, five hundred fifty-three thousand, three hundred one".