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25057301 is a prime number
BaseRepresentation
bin101111110010…
…1100000010101
31202011001011012
41133211200111
522403313201
62253022005
7422661233
oct137454025
952131135
1025057301
1113164a15
128484905
135264309
143483953
1522ee5bb
hex17e5815

25057301 has 2 divisors, whose sum is σ = 25057302. Its totient is φ = 25057300.

The previous prime is 25057289. The next prime is 25057309. The reversal of 25057301 is 10375052.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 15760900 + 9296401 = 3970^2 + 3049^2 .

It is a cyclic number.

It is not a de Polignac number, because 25057301 - 26 = 25057237 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 (25057309) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 12528650 + 12528651.

It is an arithmetic number, because the mean of its divisors is an integer number (12528651).

Almost surely, 225057301 is an apocalyptic number.

It is an amenable number.

25057301 is a deficient number, since it is larger than the sum of its proper divisors (1).

25057301 is an equidigital number, since it uses as much as digits as its factorization.

25057301 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1050, while the sum is 23.

The square root of 25057301 is about 5005.7268203529. The cubic root of 25057301 is about 292.6250022125.

The spelling of 25057301 in words is "twenty-five million, fifty-seven thousand, three hundred one".