Search a number
-
+
152625570217 is a prime number
BaseRepresentation
bin1000111000100100110…
…0010110000110101001
3112120221201221022002221
42032021030112012221
510000034121221332
6154040515354041
714012126640631
oct2161114260651
9476851838087
10152625570217
115980117899a
12256b5bb2921
1311514505cc3
14755c36b6c1
153e84361297
hex23893161a9

152625570217 has 2 divisors, whose sum is σ = 152625570218. Its totient is φ = 152625570216.

The previous prime is 152625570191. The next prime is 152625570247. The reversal of 152625570217 is 712075526251.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 93547892736 + 59077677481 = 305856^2 + 243059^2 .

It is an emirp because it is prime and its reverse (712075526251) is a distict prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-152625570217 is a prime.

It is not a weakly prime, because it can be changed into another prime (152625570247) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 76312785108 + 76312785109.

It is an arithmetic number, because the mean of its divisors is an integer number (76312785109).

Almost surely, 2152625570217 is an apocalyptic number.

It is an amenable number.

152625570217 is a deficient number, since it is larger than the sum of its proper divisors (1).

152625570217 is an equidigital number, since it uses as much as digits as its factorization.

152625570217 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 294000, while the sum is 43.

The spelling of 152625570217 in words is "one hundred fifty-two billion, six hundred twenty-five million, five hundred seventy thousand, two hundred seventeen".