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26655253 is a prime number
BaseRepresentation
bin110010110101…
…1101000010101
31212011020010121
41211223220111
523310432003
62351151541
7442365052
oct145535025
955136117
1026655253
1114056539
128b155b1
1356a3751
14377c029
152517cbd
hex196ba15

26655253 has 2 divisors, whose sum is σ = 26655254. Its totient is φ = 26655252.

The previous prime is 26655241. The next prime is 26655259. The reversal of 26655253 is 35255662.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 18464209 + 8191044 = 4297^2 + 2862^2 .

It is a cyclic number.

It is not a de Polignac number, because 26655253 - 25 = 26655221 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (26655259) 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, 13327626 + 13327627.

It is an arithmetic number, because the mean of its divisors is an integer number (13327627).

Almost surely, 226655253 is an apocalyptic number.

It is an amenable number.

26655253 is a deficient number, since it is larger than the sum of its proper divisors (1).

26655253 is an equidigital number, since it uses as much as digits as its factorization.

26655253 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 54000, while the sum is 34.

The square root of 26655253 is about 5162.8725531433. The cubic root of 26655253 is about 298.7176859711.

The spelling of 26655253 in words is "twenty-six million, six hundred fifty-five thousand, two hundred fifty-three".