258494541 has 8 divisors (see below), whose sum is σ = 344879520. Its totient is φ = 172219632.

The previous prime is 258494531. The next prime is 258494567. The reversal of 258494541 is 145494852.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 258494541 - 2⁷ = 258494413 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 258494493 and 258494502.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (258494531) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 21871 + ... + 31548.

It is an arithmetic number, because the mean of its divisors is an integer number (43109940).

Almost surely, 2^258494541 is an apocalyptic number.

It is an amenable number.

258494541 is a deficient number, since it is larger than the sum of its proper divisors (86384979).

258494541 is a wasteful number, since it uses less digits than its factorization.

258494541 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 55035.

The product of its digits is 230400, while the sum is 42.

The square root of 258494541 is about 16077.7654230928. The cubic root of 258494541 is about 637.0161729951.

The spelling of 258494541 in words is "two hundred fifty-eight million, four hundred ninety-four thousand, five hundred forty-one".