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75825122163823 is a prime number
BaseRepresentation
bin10001001111011001101001…
…011110001011110001101111
3100221110210220010122210021101
4101033121221132023301233
534414304322233220243
6425133325155343531
721654120133044304
oct2117315136136157
9327423803583241
1075825122163823
112218428778293a
1286074bbbb1ba7
133340380684916
1414a1d53c3b0ab
158b75bacad54d
hex44f66978bc6f

75825122163823 has 2 divisors, whose sum is σ = 75825122163824. Its totient is φ = 75825122163822.

The previous prime is 75825122163671. The next prime is 75825122163911. The reversal of 75825122163823 is 32836122152857.

It is a strong prime.

It is an emirp because it is prime and its reverse (32836122152857) is a distict prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-75825122163823 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (75825122163523) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 37912561081911 + 37912561081912.

It is an arithmetic number, because the mean of its divisors is an integer number (37912561081912).

Almost surely, 275825122163823 is an apocalyptic number.

75825122163823 is a deficient number, since it is larger than the sum of its proper divisors (1).

75825122163823 is an equidigital number, since it uses as much as digits as its factorization.

75825122163823 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 9676800, while the sum is 55.

The spelling of 75825122163823 in words is "seventy-five trillion, eight hundred twenty-five billion, one hundred twenty-two million, one hundred sixty-three thousand, eight hundred twenty-three".