258532593 has 48 divisors (see below), whose sum is σ = 402192000. Its totient is φ = 147347200.

The previous prime is 258532577. The next prime is 258532619. The reversal of 258532593 is 395235852.

It is not a de Polignac number, because 258532593 - 2⁴ = 258532577 is a prime.

It is not an unprimeable number, because it can be changed into a prime (258532693) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 431308 + ... + 431906.

It is an arithmetic number, because the mean of its divisors is an integer number (8379000).

Almost surely, 2^258532593 is an apocalyptic number.

It is an amenable number.

258532593 is a deficient number, since it is larger than the sum of its proper divisors (143659407).

258532593 is a wasteful number, since it uses less digits than its factorization.

258532593 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 694 (or 683 counting only the distinct ones).

The product of its digits is 324000, while the sum is 42.

The square root of 258532593 is about 16078.9487529502. The cubic root of 258532593 is about 637.0474290389.

The spelling of 258532593 in words is "two hundred fifty-eight million, five hundred thirty-two thousand, five hundred ninety-three".