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5272201309 is a prime number
BaseRepresentation
bin1001110100011111…
…10110100001011101
3111121102120120120011
410322033312201131
541244140420214
62231053323221
7244435654204
oct47217664135
914542516504
105272201309
112266024971
121031796511
1366037565b
143802ba23b
1520ccc3ac4
hex13a3f685d

5272201309 has 2 divisors, whose sum is σ = 5272201310. Its totient is φ = 5272201308.

The previous prime is 5272201267. The next prime is 5272201321. The reversal of 5272201309 is 9031022725.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 5270324409 + 1876900 = 72597^2 + 1370^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-5272201309 is a prime.

It is a super-2 number, since 2×52722013092 = 55592213285242626962, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (5272201369) 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, 2636100654 + 2636100655.

It is an arithmetic number, because the mean of its divisors is an integer number (2636100655).

Almost surely, 25272201309 is an apocalyptic number.

It is an amenable number.

5272201309 is a deficient number, since it is larger than the sum of its proper divisors (1).

5272201309 is an equidigital number, since it uses as much as digits as its factorization.

5272201309 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 7560, while the sum is 31.

The square root of 5272201309 is about 72609.9256920154. The cubic root of 5272201309 is about 1740.4597927232.

It can be divided in two parts, 527220 and 1309, that added together give a square (528529 = 7272).

The spelling of 5272201309 in words is "five billion, two hundred seventy-two million, two hundred one thousand, three hundred nine".