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25030043 is a prime number
BaseRepresentation
bin101111101111…
…0110110011011
31202002122202122
41133132312123
522401430133
62252251455
7422515613
oct137366633
952078678
1025030043
1113146495
128470b8b
135254a9c
143477a43
1522e6498
hex17ded9b

25030043 has 2 divisors, whose sum is σ = 25030044. Its totient is φ = 25030042.

The previous prime is 25030013. The next prime is 25030067. The reversal of 25030043 is 34003052.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 25030043 - 210 = 25029019 is a prime.

It is not a weakly prime, because it can be changed into another prime (25030013) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 12515021 + 12515022.

It is an arithmetic number, because the mean of its divisors is an integer number (12515022).

Almost surely, 225030043 is an apocalyptic number.

25030043 is a deficient number, since it is larger than the sum of its proper divisors (1).

25030043 is an equidigital number, since it uses as much as digits as its factorization.

25030043 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 360, while the sum is 17.

The square root of 25030043 is about 5003.0033979601. The cubic root of 25030043 is about 292.5188552873.

Adding to 25030043 its reverse (34003052), we get a palindrome (59033095).

The spelling of 25030043 in words is "twenty-five million, thirty thousand, forty-three".