252585086 has 16 divisors (see below), whose sum is σ = 421185408. Its totient is φ = 112816800.

The previous prime is 252585061. The next prime is 252585131. The reversal of 252585086 is 680585252.

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 7 ways as a sum of consecutive naturals, for example, 155885 + ... + 157496.

It is an arithmetic number, because the mean of its divisors is an integer number (26324088).

Almost surely, 2^252585086 is an apocalyptic number.

252585086 is a gapful number since it is divisible by the number (26) formed by its first and last digit.

252585086 is a deficient number, since it is larger than the sum of its proper divisors (168600322).

252585086 is a wasteful number, since it uses less digits than its factorization.

252585086 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 313427.

The product of its (nonzero) digits is 192000, while the sum is 41.

The square root of 252585086 is about 15892.9256589213. The cubic root of 252585086 is about 632.1244197040.

The spelling of 252585086 in words is "two hundred fifty-two million, five hundred eighty-five thousand, eighty-six".