Search a number
-
+
1052250137 is a prime number
BaseRepresentation
bin111110101110000…
…001000000011001
32201022222211211022
4332232001000121
54123334001022
6252225212225
735034656441
oct7656010031
92638884738
101052250137
1149aa71114
12254491075
1313a002823
149da6d121
15625a2c42
hex3eb81019

1052250137 has 2 divisors, whose sum is σ = 1052250138. Its totient is φ = 1052250136.

The previous prime is 1052250131. The next prime is 1052250193. The reversal of 1052250137 is 7310522501.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 743053081 + 309197056 = 27259^2 + 17584^2 .

It is an emirp because it is prime and its reverse (7310522501) is a distict prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-1052250137 is a prime.

It is a super-2 number, since 2×10522501372 = 2214460701633037538, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (1052250131) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 526125068 + 526125069.

It is an arithmetic number, because the mean of its divisors is an integer number (526125069).

Almost surely, 21052250137 is an apocalyptic number.

It is an amenable number.

1052250137 is a deficient number, since it is larger than the sum of its proper divisors (1).

1052250137 is an equidigital number, since it uses as much as digits as its factorization.

1052250137 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 2100, while the sum is 26.

The square root of 1052250137 is about 32438.4052783117. The cubic root of 1052250137 is about 1017.1218804016.

Adding to 1052250137 its reverse (7310522501), we get a palindrome (8362772638).

The spelling of 1052250137 in words is "one billion, fifty-two million, two hundred fifty thousand, one hundred thirty-seven".