258321041 has 4 divisors (see below), whose sum is σ = 281804784. Its totient is φ = 234837300.

The previous prime is 258321029. The next prime is 258321061. The reversal of 258321041 is 140123852.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 258321041 - 2²² = 254126737 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 258321041.

It is not an unprimeable number, because it can be changed into a prime (258321061) 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, 11741855 + ... + 11741876.

It is an arithmetic number, because the mean of its divisors is an integer number (70451196).

Almost surely, 2^258321041 is an apocalyptic number.

It is an amenable number.

258321041 is a deficient number, since it is larger than the sum of its proper divisors (23483743).

258321041 is a wasteful number, since it uses less digits than its factorization.

258321041 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23483742.

The product of its (nonzero) digits is 1920, while the sum is 26.

The square root of 258321041 is about 16072.3688670961. The cubic root of 258321041 is about 636.8736206068.

Adding to 258321041 its reverse (140123852), we get a palindrome (398444893).

The spelling of 258321041 in words is "two hundred fifty-eight million, three hundred twenty-one thousand, forty-one".