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85126007 is a prime number
BaseRepresentation
bin1010001001011…
…10101101110111
312221011211221002
411010232231313
5133243013012
612240313515
72052362531
oct504565567
9187154832
1085126007
114406247a
122461289b
1314836625
14b43c851
1577177c2
hex512eb77

85126007 has 2 divisors, whose sum is σ = 85126008. Its totient is φ = 85126006.

The previous prime is 85125983. The next prime is 85126009. The reversal of 85126007 is 70062158.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 85126007 - 210 = 85124983 is a prime.

Together with 85126009, it forms a pair of twin primes.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (85126009) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 42563003 + 42563004.

It is an arithmetic number, because the mean of its divisors is an integer number (42563004).

Almost surely, 285126007 is an apocalyptic number.

85126007 is a deficient number, since it is larger than the sum of its proper divisors (1).

85126007 is an equidigital number, since it uses as much as digits as its factorization.

85126007 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 3360, while the sum is 29.

The square root of 85126007 is about 9226.3756155925. The cubic root of 85126007 is about 439.9001271256.

The spelling of 85126007 in words is "eighty-five million, one hundred twenty-six thousand, seven".