Search a number
-
+
250528050529 is a prime number
BaseRepresentation
bin1110100101010010100…
…0101010110101100001
3212221122201201121021021
43221110220222311201
513101040140104104
6311031353325441
724046214202451
oct3512450526541
9787581647237
10250528050529
119728060a449
1240679406881
131a8175b5823
14c1a89c9d61
1567b4373754
hex3a54a2ad61

250528050529 has 2 divisors, whose sum is σ = 250528050530. Its totient is φ = 250528050528.

The previous prime is 250528050503. The next prime is 250528050571. The reversal of 250528050529 is 925050825052.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 172922905600 + 77605144929 = 415840^2 + 278577^2 .

It is a cyclic number.

It is not a de Polignac number, because 250528050529 - 223 = 250519661921 is a prime.

It is a super-2 number, since 2×2505280505292 (a number of 24 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (250528000529) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 125264025264 + 125264025265.

It is an arithmetic number, because the mean of its divisors is an integer number (125264025265).

Almost surely, 2250528050529 is an apocalyptic number.

It is an amenable number.

250528050529 is a deficient number, since it is larger than the sum of its proper divisors (1).

250528050529 is an equidigital number, since it uses as much as digits as its factorization.

250528050529 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 360000, while the sum is 43.

The spelling of 250528050529 in words is "two hundred fifty billion, five hundred twenty-eight million, fifty thousand, five hundred twenty-nine".