258390059 has 4 divisors (see below), whose sum is σ = 260760720. Its totient is φ = 256019400.

The previous prime is 258390047. The next prime is 258390061. The reversal of 258390059 is 950093852.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 258390059 - 2⁴ = 258390043 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 258389998 and 258390025.

It is not an unprimeable number, because it can be changed into a prime (258390079) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1185167 + ... + 1185384.

It is an arithmetic number, because the mean of its divisors is an integer number (65190180).

Almost surely, 2^258390059 is an apocalyptic number.

258390059 is a deficient number, since it is larger than the sum of its proper divisors (2370661).

258390059 is a wasteful number, since it uses less digits than its factorization.

258390059 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2370660.

The product of its (nonzero) digits is 97200, while the sum is 41.

The square root of 258390059 is about 16074.5158247457. The cubic root of 258390059 is about 636.9303353435.

The spelling of 258390059 in words is "two hundred fifty-eight million, three hundred ninety thousand, fifty-nine".