Search a number
-
+
252500252747 is a prime number
BaseRepresentation
bin1110101100101000110…
…0000001100001001011
3220010202011202212002212
43223022030001201023
513114110031041442
6311555204415335
724146122510241
oct3531214014113
9803664685085
10252500252747
11980a28a0136
1240b299a754b
131aa700793a2
14c3148ca791
15687c594a82
hex3aca30184b

252500252747 has 2 divisors, whose sum is σ = 252500252748. Its totient is φ = 252500252746.

The previous prime is 252500252737. The next prime is 252500252761. The reversal of 252500252747 is 747252005252.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 252500252747 - 214 = 252500236363 is a prime.

It is not a weakly prime, because it can be changed into another prime (252500252737) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 126250126373 + 126250126374.

It is an arithmetic number, because the mean of its divisors is an integer number (126250126374).

Almost surely, 2252500252747 is an apocalyptic number.

252500252747 is a deficient number, since it is larger than the sum of its proper divisors (1).

252500252747 is an equidigital number, since it uses as much as digits as its factorization.

252500252747 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 392000, while the sum is 41.

Adding to 252500252747 its reverse (747252005252), we get a palindrome (999752257999).

The spelling of 252500252747 in words is "two hundred fifty-two billion, five hundred million, two hundred fifty-two thousand, seven hundred forty-seven".