258005433 has 24 divisors (see below), whose sum is σ = 405670368. Its totient is φ = 145406016.

The previous prime is 258005411. The next prime is 258005441. The reversal of 258005433 is 334500852.

It is not a de Polignac number, because 258005433 - 2⁵ = 258005401 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 258005433.

It is not an unprimeable number, because it can be changed into a prime (258005443) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1291 + ... + 22752.

It is an arithmetic number, because the mean of its divisors is an integer number (16902932).

Almost surely, 2^258005433 is an apocalyptic number.

It is an amenable number.

258005433 is a deficient number, since it is larger than the sum of its proper divisors (147664935).

258005433 is a wasteful number, since it uses less digits than its factorization.

258005433 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 24133 (or 24126 counting only the distinct ones).

The product of its (nonzero) digits is 14400, while the sum is 30.

The square root of 258005433 is about 16062.5475252215. The cubic root of 258005433 is about 636.6141446155.

The spelling of 258005433 in words is "two hundred fifty-eight million, five thousand, four hundred thirty-three".