Search a number
-
+
52405156255843 is a prime number
BaseRepresentation
bin10111110101001100001101…
…01110010001100001100011
320212112212212102222102101101
423322212012232101201203
523332101230000141333
6303242332455015231
714016101424321106
oct1372460656214143
9225485772872341
1052405156255843
11157749a1563636
125a6457896a517
132331a28933731
14cd25ccd9473d
1560d2a205567d
hex2fa986b91863

52405156255843 has 2 divisors, whose sum is σ = 52405156255844. Its totient is φ = 52405156255842.

The previous prime is 52405156255801. The next prime is 52405156255853. The reversal of 52405156255843 is 34855265150425.

52405156255843 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 52405156255843 - 213 = 52405156247651 is a prime.

It is not a weakly prime, because it can be changed into another prime (52405156255853) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 26202578127921 + 26202578127922.

It is an arithmetic number, because the mean of its divisors is an integer number (26202578127922).

Almost surely, 252405156255843 is an apocalyptic number.

52405156255843 is a deficient number, since it is larger than the sum of its proper divisors (1).

52405156255843 is an equidigital number, since it uses as much as digits as its factorization.

52405156255843 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 28800000, while the sum is 55.

The spelling of 52405156255843 in words is "fifty-two trillion, four hundred five billion, one hundred fifty-six million, two hundred fifty-five thousand, eight hundred forty-three".