1115700253 has 2 divisors, whose sum is σ = 1115700254. Its totient is φ = 1115700252.

The previous prime is 1115700251. The next prime is 1115700263. The reversal of 1115700253 is 3520075111.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 654438724 + 461261529 = 25582^2 + 21477^2 .

It is a cyclic number.

It is not a de Polignac number, because 1115700253 - 2¹ = 1115700251 is a prime.

Together with 1115700251, it forms a pair of twin primes.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1115700251) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 557850126 + 557850127.

It is an arithmetic number, because the mean of its divisors is an integer number (557850127).

Almost surely, 2^1115700253 is an apocalyptic number.

It is an amenable number.

1115700253 is a deficient number, since it is larger than the sum of its proper divisors (1).

1115700253 is an equidigital number, since it uses as much as digits as its factorization.

1115700253 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1050, while the sum is 25.

The square root of 1115700253 is about 33402.0995298200. The cubic root of 1115700253 is about 1037.1681630584.

Adding to 1115700253 its reverse (3520075111), we get a palindrome (4635775364).

The spelling of 1115700253 in words is "one billion, one hundred fifteen million, seven hundred thousand, two hundred fifty-three".