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87325211 is a prime number
BaseRepresentation
bin1010011010001…
…11101000011011
320002022120200002
411031013220123
5134323401321
612355403215
72110152311
oct515075033
9202276602
1087325211
11453247a6
12252b350b
131512662c
14b8520b1
1579ee20b
hex5347a1b

87325211 has 2 divisors, whose sum is σ = 87325212. Its totient is φ = 87325210.

The previous prime is 87325207. The next prime is 87325247. The reversal of 87325211 is 11252378.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 87325211 - 22 = 87325207 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (87321211) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 43662605 + 43662606.

It is an arithmetic number, because the mean of its divisors is an integer number (43662606).

Almost surely, 287325211 is an apocalyptic number.

87325211 is a deficient number, since it is larger than the sum of its proper divisors (1).

87325211 is an equidigital number, since it uses as much as digits as its factorization.

87325211 is an evil number, because the sum of its binary digits is even.

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

The square root of 87325211 is about 9344.7959314262. The cubic root of 87325211 is about 443.6561926683.

Adding to 87325211 its reverse (11252378), we get a palindrome (98577589).

The spelling of 87325211 in words is "eighty-seven million, three hundred twenty-five thousand, two hundred eleven".