258258275 has 12 divisors (see below), whose sum is σ = 349353384. Its totient is φ = 187824000.

The previous prime is 258258269. The next prime is 258258277. The reversal of 258258275 is 572852852.

It is not a de Polignac number, because 258258275 - 2⁶ = 258258211 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (258258277) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 469286 + ... + 469835.

It is an arithmetic number, because the mean of its divisors is an integer number (29112782).

Almost surely, 2^258258275 is an apocalyptic number.

258258275 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

258258275 is a deficient number, since it is larger than the sum of its proper divisors (91095109).

258258275 is a wasteful number, since it uses less digits than its factorization.

258258275 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 939142 (or 939137 counting only the distinct ones).

The product of its digits is 448000, while the sum is 44.

The square root of 258258275 is about 16070.4161427139. The cubic root of 258258275 is about 636.8220346068.

The spelling of 258258275 in words is "two hundred fifty-eight million, two hundred fifty-eight thousand, two hundred seventy-five".