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2252655569 is a prime number
BaseRepresentation
bin1000011001000100…
…1100101111010001
312210222202202111202
42012101030233101
514103134434234
61011310120545
7106552153643
oct20621145721
95728682452
102252655569
11a5662451a
1252a4b0155
1329b9096b8
14175266893
15d2b6d77e
hex8644cbd1

2252655569 has 2 divisors, whose sum is σ = 2252655570. Its totient is φ = 2252655568.

The previous prime is 2252655563. The next prime is 2252655583. The reversal of 2252655569 is 9655562522.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 2091873169 + 160782400 = 45737^2 + 12680^2 .

It is a cyclic number.

It is not a de Polignac number, because 2252655569 - 28 = 2252655313 is a prime.

It is a super-2 number, since 2×22526555692 = 10148914225093427522, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (2252655563) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1126327784 + 1126327785.

It is an arithmetic number, because the mean of its divisors is an integer number (1126327785).

Almost surely, 22252655569 is an apocalyptic number.

It is an amenable number.

2252655569 is a deficient number, since it is larger than the sum of its proper divisors (1).

2252655569 is an equidigital number, since it uses as much as digits as its factorization.

2252655569 is an evil number, because the sum of its binary digits is even.

The product of its digits is 1620000, while the sum is 47.

The square root of 2252655569 is about 47462.1488030199. The cubic root of 2252655569 is about 1310.8860173551.

The spelling of 2252655569 in words is "two billion, two hundred fifty-two million, six hundred fifty-five thousand, five hundred sixty-nine".