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25994323 is a prime number
BaseRepresentation
bin110001100101…
…0010001010011
31210220122111201
41203022101103
523123304243
62325052031
7433643125
oct143122123
953818451
1025994323
1113744a13
128857017
135501974
143649215
15243704d
hex18ca453

25994323 has 2 divisors, whose sum is σ = 25994324. Its totient is φ = 25994322.

The previous prime is 25994321. The next prime is 25994359. The reversal of 25994323 is 32349952.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 25994323 - 21 = 25994321 is a prime.

Together with 25994321, it forms a pair of twin primes.

It is not a weakly prime, because it can be changed into another prime (25994321) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 12997161 + 12997162.

It is an arithmetic number, because the mean of its divisors is an integer number (12997162).

Almost surely, 225994323 is an apocalyptic number.

25994323 is a deficient number, since it is larger than the sum of its proper divisors (1).

25994323 is an equidigital number, since it uses as much as digits as its factorization.

25994323 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 58320, while the sum is 37.

The square root of 25994323 is about 5098.4628075529. The cubic root of 25994323 is about 296.2280436172.

The spelling of 25994323 in words is "twenty-five million, nine hundred ninety-four thousand, three hundred twenty-three".