258080245 has 8 divisors (see below), whose sum is σ = 310103640. Its totient is φ = 206192640.

The previous prime is 258080233. The next prime is 258080269. The reversal of 258080245 is 542080852.

It can be written as a sum of positive squares in 4 ways, for example, as 17489124 + 240591121 = 4182^2 + 15511^2 .

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

It is not a de Polignac number, because 258080245 - 2⁹ = 258079733 is a prime.

It is a super-3 number, since 3×258080245³ (a number of 26 digits) contains 333 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 258080245.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 29716 + ... + 37405.

It is an arithmetic number, because the mean of its divisors is an integer number (38762955).

Almost surely, 2^258080245 is an apocalyptic number.

It is an amenable number.

258080245 is a deficient number, since it is larger than the sum of its proper divisors (52023395).

258080245 is an equidigital number, since it uses as much as digits as its factorization.

258080245 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 67895.

The product of its (nonzero) digits is 25600, while the sum is 34.

The square root of 258080245 is about 16064.8761277515. The cubic root of 258080245 is about 636.6756701607.

The spelling of 258080245 in words is "two hundred fifty-eight million, eighty thousand, two hundred forty-five".