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2548274722229 is a prime number
BaseRepresentation
bin100101000101010001000…
…000100111010110110101
3100000121112122110112122202
4211011101000213112311
5313222331312102404
65230354455034245
7352051423515005
oct45052100472665
910017478415582
102548274722229
118a2798713635
12351a5806b985
131563bbb94b32
148b4a121c005
1546446cac21e
hex251510275b5

2548274722229 has 2 divisors, whose sum is σ = 2548274722230. Its totient is φ = 2548274722228.

The previous prime is 2548274722181. The next prime is 2548274722247. The reversal of 2548274722229 is 9222274728452.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 2275566216004 + 272708506225 = 1508498^2 + 522215^2 .

It is a cyclic number.

It is not a de Polignac number, because 2548274722229 - 228 = 2548006286773 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2548274721229) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1274137361114 + 1274137361115.

It is an arithmetic number, because the mean of its divisors is an integer number (1274137361115).

Almost surely, 22548274722229 is an apocalyptic number.

It is an amenable number.

2548274722229 is a deficient number, since it is larger than the sum of its proper divisors (1).

2548274722229 is an equidigital number, since it uses as much as digits as its factorization.

2548274722229 is an evil number, because the sum of its binary digits is even.

The product of its digits is 18063360, while the sum is 56.

The spelling of 2548274722229 in words is "two trillion, five hundred forty-eight billion, two hundred seventy-four million, seven hundred twenty-two thousand, two hundred twenty-nine".