235505280007 has 2 divisors, whose sum is σ = 235505280008. Its totient is φ = 235505280006.

The previous prime is 235505279981. The next prime is 235505280019. The reversal of 235505280007 is 700082505532.

235505280007 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 235505280007 - 2¹⁵ = 235505247239 is a prime.

It is a super-2 number, since 2×235505280007² (a number of 24 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (235505280407) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 117752640003 + 117752640004.

It is an arithmetic number, because the mean of its divisors is an integer number (117752640004).

Almost surely, 2^235505280007 is an apocalyptic number.

235505280007 is a deficient number, since it is larger than the sum of its proper divisors (1).

235505280007 is an equidigital number, since it uses as much as digits as its factorization.

235505280007 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 84000, while the sum is 37.

Adding to 235505280007 its reverse (700082505532), we get a palindrome (935587785539).

The spelling of 235505280007 in words is "two hundred thirty-five billion, five hundred five million, two hundred eighty thousand, seven".