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752645715053 is a prime number
BaseRepresentation
bin10101111001111010010…
…11100011010001101101
32122221201011200211010012
422330331023203101231
544312404300340203
61333432145423005
7105243156010151
oct12747513432155
92587634624105
10752645715053
11270216980611
12101a4b63aa65
1355c8839781b
14285dd177061
15148a0d5cbd8
hexaf3d2e346d

752645715053 has 2 divisors, whose sum is σ = 752645715054. Its totient is φ = 752645715052.

The previous prime is 752645714957. The next prime is 752645715077. The reversal of 752645715053 is 350517546257.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 719353333609 + 33292381444 = 848147^2 + 182462^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-752645715053 is a prime.

It is a Sophie Germain prime.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 752645714992 and 752645715010.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (752645775053) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 376322857526 + 376322857527.

It is an arithmetic number, because the mean of its divisors is an integer number (376322857527).

Almost surely, 2752645715053 is an apocalyptic number.

It is an amenable number.

752645715053 is a deficient number, since it is larger than the sum of its proper divisors (1).

752645715053 is an equidigital number, since it uses as much as digits as its factorization.

752645715053 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 4410000, while the sum is 50.

The spelling of 752645715053 in words is "seven hundred fifty-two billion, six hundred forty-five million, seven hundred fifteen thousand, fifty-three".