Search a number
-
+
4925725657 is a prime number
BaseRepresentation
bin1001001011001100…
…01001101111011001
3110201021121210022121
410211212021233121
540041441210112
62132435221241
7233030656126
oct44546115731
913637553277
104925725657
1120a8497656
12b55747821
13606654688
1434a28974d
151dc684407
hex125989bd9

4925725657 has 2 divisors, whose sum is σ = 4925725658. Its totient is φ = 4925725656.

The previous prime is 4925725627. The next prime is 4925725711. The reversal of 4925725657 is 7565275294.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 4925092041 + 633616 = 70179^2 + 796^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-4925725657 is a prime.

It is not a weakly prime, because it can be changed into another prime (4925725627) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2462862828 + 2462862829.

It is an arithmetic number, because the mean of its divisors is an integer number (2462862829).

Almost surely, 24925725657 is an apocalyptic number.

It is an amenable number.

4925725657 is a deficient number, since it is larger than the sum of its proper divisors (1).

4925725657 is an equidigital number, since it uses as much as digits as its factorization.

4925725657 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 5292000, while the sum is 52.

The square root of 4925725657 is about 70183.5141397180. The cubic root of 4925725657 is about 1701.4665150458.

The spelling of 4925725657 in words is "four billion, nine hundred twenty-five million, seven hundred twenty-five thousand, six hundred fifty-seven".