258082755 has 24 divisors (see below), whose sum is σ = 480351312. Its totient is φ = 117980352.

The previous prime is 258082711. The next prime is 258082787. The reversal of 258082755 is 557280852.

258082755 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 258082755 - 2⁶ = 258082691 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 174832 + ... + 176301.

It is an arithmetic number, because the mean of its divisors is an integer number (20014638).

Almost surely, 2^258082755 is an apocalyptic number.

258082755 is a deficient number, since it is larger than the sum of its proper divisors (222268557).

258082755 is a wasteful number, since it uses less digits than its factorization.

258082755 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 351155 (or 351148 counting only the distinct ones).

The product of its (nonzero) digits is 224000, while the sum is 42.

The square root of 258082755 is about 16064.9542483009. The cubic root of 258082755 is about 636.6777341838.

The spelling of 258082755 in words is "two hundred fifty-eight million, eighty-two thousand, seven hundred fifty-five".