252590105 has 8 divisors (see below), whose sum is σ = 305289600. Its totient is φ = 200617776.

The previous prime is 252590089. The next prime is 252590111. The reversal of 252590105 is 501095252.

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

It is a cyclic number.

It is not a de Polignac number, because 252590105 - 2⁴ = 252590089 is a prime.

It is a super-2 number, since 2×252590105² = 127603522287822050, which contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 181025 + ... + 182414.

It is an arithmetic number, because the mean of its divisors is an integer number (38161200).

Almost surely, 2^252590105 is an apocalyptic number.

It is an amenable number.

252590105 is a deficient number, since it is larger than the sum of its proper divisors (52699495).

252590105 is a wasteful number, since it uses less digits than its factorization.

252590105 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 363583.

The product of its (nonzero) digits is 4500, while the sum is 29.

The square root of 252590105 is about 15893.0835585798. The cubic root of 252590105 is about 632.1286065590.

The spelling of 252590105 in words is "two hundred fifty-two million, five hundred ninety thousand, one hundred five".