258505411 has 2 divisors, whose sum is σ = 258505412. Its totient is φ = 258505410.

The previous prime is 258505361. The next prime is 258505463. The reversal of 258505411 is 114505852.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 258505411 - 2¹¹ = 258503363 is a prime.

It is not a weakly prime, because it can be changed into another prime (258005411) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 129252705 + 129252706.

It is an arithmetic number, because the mean of its divisors is an integer number (129252706).

Almost surely, 2^258505411 is an apocalyptic number.

258505411 is a deficient number, since it is larger than the sum of its proper divisors (1).

258505411 is an equidigital number, since it uses as much as digits as its factorization.

258505411 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 8000, while the sum is 31.

The square root of 258505411 is about 16078.1034640283. The cubic root of 258505411 is about 637.0251019635.

The spelling of 258505411 in words is "two hundred fifty-eight million, five hundred five thousand, four hundred eleven".