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2582050997 is a prime number
BaseRepresentation
bin1001100111100110…
…1111100010110101
320122221120210002102
42121321233202311
520242001112442
61104114151445
7120662033321
oct23171574265
96587523072
102582050997
111105556149
12600882585
13321c2a236
141a6ccc981
15101a37232
hex99e6f8b5

2582050997 has 2 divisors, whose sum is σ = 2582050998. Its totient is φ = 2582050996.

The previous prime is 2582050963. The next prime is 2582051033. The reversal of 2582050997 is 7990502852.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1942517476 + 639533521 = 44074^2 + 25289^2 .

It is a cyclic number.

It is not a de Polignac number, because 2582050997 - 220 = 2581002421 is a prime.

It is a super-2 number, since 2×25820509972 = 13333974702217388018, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2582050927) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1291025498 + 1291025499.

It is an arithmetic number, because the mean of its divisors is an integer number (1291025499).

Almost surely, 22582050997 is an apocalyptic number.

It is an amenable number.

2582050997 is a deficient number, since it is larger than the sum of its proper divisors (1).

2582050997 is an equidigital number, since it uses as much as digits as its factorization.

2582050997 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 453600, while the sum is 47.

The square root of 2582050997 is about 50813.8858679397. The cubic root of 2582050997 is about 1371.8973120608.

The spelling of 2582050997 in words is "two billion, five hundred eighty-two million, fifty thousand, nine hundred ninety-seven".