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2255580137 is a prime number
BaseRepresentation
bin1000011001110001…
…0110101111101001
312211012021100021002
42012130112233221
514104412031022
61011452524345
7106616054246
oct20634265751
95735240232
102255580137
11a58241818
1252b4806b5
1329c3c1905
141757c85cd
15d304a092
hex86716be9

2255580137 has 2 divisors, whose sum is σ = 2255580138. Its totient is φ = 2255580136.

The previous prime is 2255580121. The next prime is 2255580163. The reversal of 2255580137 is 7310855522.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1996659856 + 258920281 = 44684^2 + 16091^2 .

It is a cyclic number.

It is not a de Polignac number, because 2255580137 - 24 = 2255580121 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 2255580137.

It is not a weakly prime, because it can be changed into another prime (2255580637) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1127790068 + 1127790069.

It is an arithmetic number, because the mean of its divisors is an integer number (1127790069).

Almost surely, 22255580137 is an apocalyptic number.

It is an amenable number.

2255580137 is a deficient number, since it is larger than the sum of its proper divisors (1).

2255580137 is an equidigital number, since it uses as much as digits as its factorization.

2255580137 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 84000, while the sum is 38.

The square root of 2255580137 is about 47492.9482870878. The cubic root of 2255580137 is about 1311.4530691860.

The spelling of 2255580137 in words is "two billion, two hundred fifty-five million, five hundred eighty thousand, one hundred thirty-seven".