Search a number
-
+
245424853 is a prime number
BaseRepresentation
bin11101010000011…
…10001011010101
3122002210212121101
432220032023111
51000312043403
640204150101
76040035232
oct1650161325
9562725541
10245424853
11116599363
126a238331
133bb0010b
1424848789
151682d71d
hexea0e2d5

245424853 has 2 divisors, whose sum is σ = 245424854. Its totient is φ = 245424852.

The previous prime is 245424847. The next prime is 245424859. The reversal of 245424853 is 358424542.

245424853 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a balanced prime because it is at equal distance from previous prime (245424847) and next prime (245424859).

It can be written as a sum of positive squares in only one way, i.e., 217356049 + 28068804 = 14743^2 + 5298^2 .

It is a cyclic number.

It is not a de Polignac number, because 245424853 - 29 = 245424341 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (245424859) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 122712426 + 122712427.

It is an arithmetic number, because the mean of its divisors is an integer number (122712427).

Almost surely, 2245424853 is an apocalyptic number.

It is an amenable number.

245424853 is a deficient number, since it is larger than the sum of its proper divisors (1).

245424853 is an equidigital number, since it uses as much as digits as its factorization.

245424853 is an evil number, because the sum of its binary digits is even.

The product of its digits is 153600, while the sum is 37.

The square root of 245424853 is about 15666.0413953238. The cubic root of 245424853 is about 626.0939586500.

The spelling of 245424853 in words is "two hundred forty-five million, four hundred twenty-four thousand, eight hundred fifty-three".