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2025605017 is a prime number
BaseRepresentation
bin111100010111100…
…0100011110011001
312020011112101201001
41320233010132121
513122023330032
6532555425001
7101124233662
oct17057043631
95204471631
102025605017
1194a446037
12486455161
13263870a67
14153042369
15bcc6e3e7
hex78bc4799

2025605017 has 2 divisors, whose sum is σ = 2025605018. Its totient is φ = 2025605016.

The previous prime is 2025605011. The next prime is 2025605027. The reversal of 2025605017 is 7105065202.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1373517721 + 652087296 = 37061^2 + 25536^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-2025605017 is a prime.

It is not a weakly prime, because it can be changed into another prime (2025605011) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1012802508 + 1012802509.

It is an arithmetic number, because the mean of its divisors is an integer number (1012802509).

Almost surely, 22025605017 is an apocalyptic number.

It is an amenable number.

2025605017 is a deficient number, since it is larger than the sum of its proper divisors (1).

2025605017 is an equidigital number, since it uses as much as digits as its factorization.

2025605017 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 4200, while the sum is 28.

The square root of 2025605017 is about 45006.7219090660. The cubic root of 2025605017 is about 1265.2749832091.

The spelling of 2025605017 in words is "two billion, twenty-five million, six hundred five thousand, seventeen".