258275030 has 32 divisors (see below), whose sum is σ = 501367104. Its totient is φ = 95227776.

The previous prime is 258275021. The next prime is 258275047. The reversal of 258275030 is 30572852.

It is a super-2 number, since 2×258275030² = 133411982243001800, which contains 22 as substring.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 177767 + ... + 179213.

It is an arithmetic number, because the mean of its divisors is an integer number (15667722).

Almost surely, 2^258275030 is an apocalyptic number.

258275030 is a deficient number, since it is larger than the sum of its proper divisors (243092074).

258275030 is a wasteful number, since it uses less digits than its factorization.

258275030 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2840.

The product of its (nonzero) digits is 16800, while the sum is 32.

The square root of 258275030 is about 16070.9374337653. The cubic root of 258275030 is about 636.8358059918.

The spelling of 258275030 in words is "two hundred fifty-eight million, two hundred seventy-five thousand, thirty".