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2125032073 is a prime number
BaseRepresentation
bin111111010101001…
…0110101010001001
312111002121210222121
41332222112222021
513323002011243
6550510451241
7103442321533
oct17652265211
95432553877
102125032073
119a058605a
124b3803b21
1327b343838
14162324853
15c685e1ed
hex7ea96a89

2125032073 has 2 divisors, whose sum is σ = 2125032074. Its totient is φ = 2125032072.

The previous prime is 2125032023. The next prime is 2125032083. The reversal of 2125032073 is 3702305212.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1369222009 + 755810064 = 37003^2 + 27492^2 .

It is a cyclic number.

It is not a de Polignac number, because 2125032073 - 29 = 2125031561 is a prime.

It is a super-2 number, since 2×21250320732 = 9031522622557354658, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (2125032023) 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, 1062516036 + 1062516037.

It is an arithmetic number, because the mean of its divisors is an integer number (1062516037).

Almost surely, 22125032073 is an apocalyptic number.

It is an amenable number.

2125032073 is a deficient number, since it is larger than the sum of its proper divisors (1).

2125032073 is an equidigital number, since it uses as much as digits as its factorization.

2125032073 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 2520, while the sum is 25.

The square root of 2125032073 is about 46098.0701656805. The cubic root of 2125032073 is about 1285.6472634310.

Adding to 2125032073 its reverse (3702305212), we get a palindrome (5827337285).

The spelling of 2125032073 in words is "two billion, one hundred twenty-five million, thirty-two thousand, seventy-three".