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2255300544437 is a prime number
BaseRepresentation
bin100000110100011010011…
…000110100011110110101
321222121022202212021002222
4200310122120310132311
5243422323414410222
64444023141412125
7321640310220113
oct40643230643665
97877282767088
102255300544437
1179a5163a8576
1230511370a045
1313489b810695
147b22b238ab3
153d9eb318542
hex20d1a6347b5

2255300544437 has 2 divisors, whose sum is σ = 2255300544438. Its totient is φ = 2255300544436.

The previous prime is 2255300544359. The next prime is 2255300544443. The reversal of 2255300544437 is 7344450035522.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 2157723028561 + 97577515876 = 1468919^2 + 312374^2 .

It is a cyclic number.

It is not a de Polignac number, because 2255300544437 - 220 = 2255299495861 is a prime.

It is a super-2 number, since 2×22553005444372 (a number of 26 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2255300544467) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1127650272218 + 1127650272219.

It is an arithmetic number, because the mean of its divisors is an integer number (1127650272219).

Almost surely, 22255300544437 is an apocalyptic number.

It is an amenable number.

2255300544437 is a deficient number, since it is larger than the sum of its proper divisors (1).

2255300544437 is an equidigital number, since it uses as much as digits as its factorization.

2255300544437 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 2016000, while the sum is 44.

Adding to 2255300544437 its reverse (7344450035522), we get a palindrome (9599750579959).

The spelling of 2255300544437 in words is "two trillion, two hundred fifty-five billion, three hundred million, five hundred forty-four thousand, four hundred thirty-seven".