Search a number
-
+
5025055493 is a prime number
BaseRepresentation
bin1001010111000010…
…00100001100000101
3110222012112021020102
410223201010030011
540242403233433
62150344213445
7235345160363
oct45341041405
913865467212
105025055493
112149570627
12b82a6a285
136210c2123
14359544633
151e62554e8
hex12b844305

5025055493 has 2 divisors, whose sum is σ = 5025055494. Its totient is φ = 5025055492.

The previous prime is 5025055439. The next prime is 5025055537. The reversal of 5025055493 is 3945505205.

Together with previous prime (5025055439) it forms an Ormiston pair, because they use the same digits, order apart.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 4002207169 + 1022848324 = 63263^2 + 31982^2 .

It is a cyclic number.

It is not a de Polignac number, because 5025055493 - 214 = 5025039109 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (5025055093) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2512527746 + 2512527747.

It is an arithmetic number, because the mean of its divisors is an integer number (2512527747).

Almost surely, 25025055493 is an apocalyptic number.

It is an amenable number.

5025055493 is a deficient number, since it is larger than the sum of its proper divisors (1).

5025055493 is an equidigital number, since it uses as much as digits as its factorization.

5025055493 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 135000, while the sum is 38.

The square root of 5025055493 is about 70887.6258101511. The cubic root of 5025055493 is about 1712.8274748953.

The spelling of 5025055493 in words is "five billion, twenty-five million, fifty-five thousand, four hundred ninety-three".