113030025557 has 2 divisors, whose sum is σ = 113030025558. Its totient is φ = 113030025556.

The previous prime is 113030025541. The next prime is 113030025587. The reversal of 113030025557 is 755520030311.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 112636756996 + 393268561 = 335614^2 + 19831^2 .

It is a cyclic number.

It is not a de Polignac number, because 113030025557 - 2⁴ = 113030025541 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (113030025587) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 56515012778 + 56515012779.

It is an arithmetic number, because the mean of its divisors is an integer number (56515012779).

Almost surely, 2^113030025557 is an apocalyptic number.

It is an amenable number.

113030025557 is a deficient number, since it is larger than the sum of its proper divisors (1).

113030025557 is an equidigital number, since it uses as much as digits as its factorization.

113030025557 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 15750, while the sum is 32.

Adding to 113030025557 its reverse (755520030311), we get a palindrome (868550055868).

The spelling of 113030025557 in words is "one hundred thirteen billion, thirty million, twenty-five thousand, five hundred fifty-seven".