252835806 has 16 divisors (see below), whose sum is σ = 506850048. Its totient is φ = 84082200.

The previous prime is 252835801. The next prime is 252835813. The reversal of 252835806 is 608538252.

It is a super-3 number, since 3×252835806³ (a number of 26 digits) contains 333 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (252835801) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 46300 + ... + 51471.

It is an arithmetic number, because the mean of its divisors is an integer number (31678128).

Almost surely, 2^252835806 is an apocalyptic number.

252835806 is an abundant number, since it is smaller than the sum of its proper divisors (254014242).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

252835806 is a wasteful number, since it uses less digits than its factorization.

252835806 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 98207.

The product of its (nonzero) digits is 115200, while the sum is 39.

The square root of 252835806 is about 15900.8114887260. The cubic root of 252835806 is about 632.3335028124. Note that the first 3 decimals are identical.

The spelling of 252835806 in words is "two hundred fifty-two million, eight hundred thirty-five thousand, eight hundred six".