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5205452201 is a prime number
BaseRepresentation
bin1001101100100010…
…01110010110101001
3111102202222100222222
410312101032112221
541130043432301
62220310523425
7242665420325
oct46621162651
914382870888
105205452201
112231384314
121013366575
1364c5a4741
143754a2985
15206edb31b
hex13644e5a9

5205452201 has 2 divisors, whose sum is σ = 5205452202. Its totient is φ = 5205452200.

The previous prime is 5205452171. The next prime is 5205452227. The reversal of 5205452201 is 1022545025.

It is an a-pointer prime, because the next prime (5205452227) can be obtained adding 5205452201 to its sum of digits (26).

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 4466917225 + 738534976 = 66835^2 + 27176^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-5205452201 is a prime.

It is not a weakly prime, because it can be changed into another prime (5205452261) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2602726100 + 2602726101.

It is an arithmetic number, because the mean of its divisors is an integer number (2602726101).

Almost surely, 25205452201 is an apocalyptic number.

It is an amenable number.

5205452201 is a deficient number, since it is larger than the sum of its proper divisors (1).

5205452201 is an equidigital number, since it uses as much as digits as its factorization.

5205452201 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 4000, while the sum is 26.

The square root of 5205452201 is about 72148.8198170975. The cubic root of 5205452201 is about 1733.0835004280.

Adding to 5205452201 its reverse (1022545025), we get a palindrome (6227997226).

The spelling of 5205452201 in words is "five billion, two hundred five million, four hundred fifty-two thousand, two hundred one".