115280653 has 2 divisors, whose sum is σ = 115280654. Its totient is φ = 115280652.

The previous prime is 115280647. The next prime is 115280677. The reversal of 115280653 is 356082511.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 65901924 + 49378729 = 8118^2 + 7027^2 .

It is a cyclic number.

It is not a de Polignac number, because 115280653 - 2¹⁷ = 115149581 is a prime.

It is a super-2 number, since 2×115280653² = 26579257912212818, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (115280603) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 57640326 + 57640327.

It is an arithmetic number, because the mean of its divisors is an integer number (57640327).

Almost surely, 2^115280653 is an apocalyptic number.

It is an amenable number.

115280653 is a deficient number, since it is larger than the sum of its proper divisors (1).

115280653 is an equidigital number, since it uses as much as digits as its factorization.

115280653 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 7200, while the sum is 31.

The square root of 115280653 is about 10736.8828344171. The cubic root of 115280653 is about 486.6896858964.

The spelling of 115280653 in words is "one hundred fifteen million, two hundred eighty thousand, six hundred fifty-three".