Search a number
-
+
245025210435293 is a prime number
BaseRepresentation
bin110111101101100101100000…
…101000010000011011011101
31012010120011220012120000001202
4313231211200220100123131
5224103443112332412133
62225043005553245245
7102416326063324031
oct6755454050203335
91163504805500052
10245025210435293
1171088676551072
122359363b263825
13a694a16923122
1444713d7b6a1c1
151d4da048bb2e8
hexded960a106dd

245025210435293 has 2 divisors, whose sum is σ = 245025210435294. Its totient is φ = 245025210435292.

The previous prime is 245025210435259. The next prime is 245025210435347. The reversal of 245025210435293 is 392534012520542.

245025210435293 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 244378276555609 + 646933879684 = 15632603^2 + 804322^2 .

It is a cyclic number.

It is not a de Polignac number, because 245025210435293 - 214 = 245025210418909 is a prime.

It is a Sophie Germain prime.

It is a Curzon number.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (245025210435233) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 122512605217646 + 122512605217647.

It is an arithmetic number, because the mean of its divisors is an integer number (122512605217647).

Almost surely, 2245025210435293 is an apocalyptic number.

It is an amenable number.

245025210435293 is a deficient number, since it is larger than the sum of its proper divisors (1).

245025210435293 is an equidigital number, since it uses as much as digits as its factorization.

245025210435293 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 2592000, while the sum is 47.

The spelling of 245025210435293 in words is "two hundred forty-five trillion, twenty-five billion, two hundred ten million, four hundred thirty-five thousand, two hundred ninety-three".