258080029 has 2 divisors, whose sum is σ = 258080030. Its totient is φ = 258080028.

The previous prime is 258080027. The next prime is 258080051. The reversal of 258080029 is 920080852.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 132595225 + 125484804 = 11515^2 + 11202^2 .

It is a cyclic number.

It is not a de Polignac number, because 258080029 - 2¹ = 258080027 is a prime.

Together with 258080027, it forms a pair of twin primes.

It is a junction number, because it is equal to n+sod(n) for n = 258079976 and 258080003.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (258080027) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 129040014 + 129040015.

It is an arithmetic number, because the mean of its divisors is an integer number (129040015).

Almost surely, 2^258080029 is an apocalyptic number.

It is an amenable number.

258080029 is a deficient number, since it is larger than the sum of its proper divisors (1).

258080029 is an equidigital number, since it uses as much as digits as its factorization.

258080029 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 11520, while the sum is 34.

The square root of 258080029 is about 16064.8694050092. The cubic root of 258080029 is about 636.6754925390.

The spelling of 258080029 in words is "two hundred fifty-eight million, eighty thousand, twenty-nine".