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5252000249 is a prime number
BaseRepresentation
bin1001110010000101…
…10010100111111001
3111120000120020220202
410321002302213321
541224003001444
62225052331545
7244102160036
oct47102624771
914500506822
105252000249
112255687581
121026a73bb5
13659121872
1437b73c38d
1520b13334e
hex1390b29f9

5252000249 has 2 divisors, whose sum is σ = 5252000250. Its totient is φ = 5252000248.

The previous prime is 5252000203. The next prime is 5252000269. The reversal of 5252000249 is 9420002525.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 5127276025 + 124724224 = 71605^2 + 11168^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-5252000249 is a prime.

It is not a weakly prime, because it can be changed into another prime (5252000269) 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, 2626000124 + 2626000125.

It is an arithmetic number, because the mean of its divisors is an integer number (2626000125).

Almost surely, 25252000249 is an apocalyptic number.

It is an amenable number.

5252000249 is a deficient number, since it is larger than the sum of its proper divisors (1).

5252000249 is an equidigital number, since it uses as much as digits as its factorization.

5252000249 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 7200, while the sum is 29.

The square root of 5252000249 is about 72470.6854459098. The cubic root of 5252000249 is about 1738.2340219984.

The spelling of 5252000249 in words is "five billion, two hundred fifty-two million, two hundred forty-nine", and thus it is an aban number.