258334245 has 80 divisors (see below), whose sum is σ = 504957120. Its totient is φ = 125281728.

The previous prime is 258334217. The next prime is 258334267. The reversal of 258334245 is 542433852.

258334245 is a `hidden beast` number, since 2 + 583 + 34 + 2 + 45 = 666.

It is not a de Polignac number, because 258334245 - 2¹¹ = 258332197 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 79 ways as a sum of consecutive naturals, for example, 3855702 + ... + 3855768.

It is an arithmetic number, because the mean of its divisors is an integer number (6311964).

Almost surely, 2^258334245 is an apocalyptic number.

It is an amenable number.

258334245 is a deficient number, since it is larger than the sum of its proper divisors (246622875).

258334245 is an frugal number, since it uses more digits than its factorization.

258334245 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 133 (or 88 counting only the distinct ones).

The product of its digits is 115200, while the sum is 36.

The square root of 258334245 is about 16072.7796289254. The cubic root of 258334245 is about 636.8844716212.

The spelling of 258334245 in words is "two hundred fifty-eight million, three hundred thirty-four thousand, two hundred forty-five".