258246055 has 8 divisors (see below), whose sum is σ = 311976000. Its totient is φ = 205209696.

The previous prime is 258246017. The next prime is 258246061. The reversal of 258246055 is 550642852.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-258246055 is a prime.

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, 172575 + ... + 174064.

It is an arithmetic number, because the mean of its divisors is an integer number (38997000).

Almost surely, 2^258246055 is an apocalyptic number.

258246055 is a deficient number, since it is larger than the sum of its proper divisors (53729945).

258246055 is a wasteful number, since it uses less digits than its factorization.

258246055 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 346793.

The product of its (nonzero) digits is 96000, while the sum is 37.

The square root of 258246055 is about 16070.0359364875. The cubic root of 258246055 is about 636.8119902845.

The spelling of 258246055 in words is "two hundred fifty-eight million, two hundred forty-six thousand, fifty-five".