258008253 has 4 divisors (see below), whose sum is σ = 344011008. Its totient is φ = 172005500.

The previous prime is 258008209. The next prime is 258008279. The reversal of 258008253 is 352800852.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 258008253 - 2¹² = 258004157 is a prime.

It is a super-2 number, since 2×258008253² = 133136517232224018, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (258001253) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 43001373 + ... + 43001378.

It is an arithmetic number, because the mean of its divisors is an integer number (86002752).

Almost surely, 2^258008253 is an apocalyptic number.

It is an amenable number.

258008253 is a deficient number, since it is larger than the sum of its proper divisors (86002755).

258008253 is an equidigital number, since it uses as much as digits as its factorization.

258008253 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 86002754.

The product of its (nonzero) digits is 19200, while the sum is 33.

The square root of 258008253 is about 16062.6353068231. The cubic root of 258008253 is about 636.6164640050.

The spelling of 258008253 in words is "two hundred fifty-eight million, eight thousand, two hundred fifty-three".