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25041589 is a prime number
BaseRepresentation
bin101111110000…
…1101010110101
31202010020121021
41133201222311
522402312324
62252421141
7422564356
oct137415265
952106537
1025041589
1113154131
1284777b1
13525a111
14347bd2d
1522e9ae4
hex17e1ab5

25041589 has 2 divisors, whose sum is σ = 25041590. Its totient is φ = 25041588.

The previous prime is 25041581. The next prime is 25041593. The reversal of 25041589 is 98514052.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 21316689 + 3724900 = 4617^2 + 1930^2 .

It is a cyclic number.

It is not a de Polignac number, because 25041589 - 23 = 25041581 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (25041581) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 12520794 + 12520795.

It is an arithmetic number, because the mean of its divisors is an integer number (12520795).

Almost surely, 225041589 is an apocalyptic number.

It is an amenable number.

25041589 is a deficient number, since it is larger than the sum of its proper divisors (1).

25041589 is an equidigital number, since it uses as much as digits as its factorization.

25041589 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 14400, while the sum is 34.

The square root of 25041589 is about 5004.1571717923. The cubic root of 25041589 is about 292.5638266246.

The spelling of 25041589 in words is "twenty-five million, forty-one thousand, five hundred eighty-nine".