1051250273 has 2 divisors, whose sum is σ = 1051250274. Its totient is φ = 1051250272.

The previous prime is 1051250257. The next prime is 1051250303. The reversal of 1051250273 is 3720521501.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 715188049 + 336062224 = 26743^2 + 18332^2 .

It is a cyclic number.

It is not a de Polignac number, because 1051250273 - 2⁴ = 1051250257 is a prime.

It is a super-2 number, since 2×1051250273² = 2210254272965149058, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (1051259273) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 525625136 + 525625137.

It is an arithmetic number, because the mean of its divisors is an integer number (525625137).

Almost surely, 2^1051250273 is an apocalyptic number.

It is an amenable number.

1051250273 is a deficient number, since it is larger than the sum of its proper divisors (1).

1051250273 is an equidigital number, since it uses as much as digits as its factorization.

1051250273 is an evil number, because the sum of its binary digits is even.

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

The square root of 1051250273 is about 32422.9898837229. The cubic root of 1051250273 is about 1016.7996167737.

Adding to 1051250273 its reverse (3720521501), we get a palindrome (4771771774).

The spelling of 1051250273 in words is "one billion, fifty-one million, two hundred fifty thousand, two hundred seventy-three".