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25045093 is a prime number
BaseRepresentation
bin101111110001…
…0100001100101
31202010102102001
41133202201211
522402420333
62252445301
7422610523
oct137424145
952112361
1025045093
1113156827
128479831
13525b8a8
14347d313
1522eab7d
hex17e2865

25045093 has 2 divisors, whose sum is σ = 25045094. Its totient is φ = 25045092.

The previous prime is 25045081. The next prime is 25045103. The reversal of 25045093 is 39054052.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 18378369 + 6666724 = 4287^2 + 2582^2 .

It is a cyclic number.

It is not a de Polignac number, because 25045093 - 25 = 25045061 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (25045193) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 12522546 + 12522547.

It is an arithmetic number, because the mean of its divisors is an integer number (12522547).

Almost surely, 225045093 is an apocalyptic number.

It is an amenable number.

25045093 is a deficient number, since it is larger than the sum of its proper divisors (1).

25045093 is an equidigital number, since it uses as much as digits as its factorization.

25045093 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 5400, while the sum is 28.

The square root of 25045093 is about 5004.5072684531. The cubic root of 25045093 is about 292.5774718694.

The spelling of 25045093 in words is "twenty-five million, forty-five thousand, ninety-three".