1057502273 has 2 divisors, whose sum is σ = 1057502274. Its totient is φ = 1057502272.

The previous prime is 1057502263. The next prime is 1057502317. The reversal of 1057502273 is 3722057501.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 588693169 + 468809104 = 24263^2 + 21652^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1057502273 is a prime.

It is a super-2 number, since 2×1057502273² = 2236622114800333058, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (1057502213) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 528751136 + 528751137.

It is an arithmetic number, because the mean of its divisors is an integer number (528751137).

Almost surely, 2^1057502273 is an apocalyptic number.

It is an amenable number.

1057502273 is a deficient number, since it is larger than the sum of its proper divisors (1).

1057502273 is an equidigital number, since it uses as much as digits as its factorization.

1057502273 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 14700, while the sum is 32.

The square root of 1057502273 is about 32519.2600315567. The cubic root of 1057502273 is about 1018.8113389592.

Adding to 1057502273 its reverse (3722057501), we get a palindrome (4779559774).

The spelling of 1057502273 in words is "one billion, fifty-seven million, five hundred two thousand, two hundred seventy-three".