252040226246 has 16 divisors (see below), whose sum is σ = 379136056320. Its totient is φ = 125662038600.

The previous prime is 252040226233. The next prime is 252040226257. The reversal of 252040226246 is 642622040252.

It is a super-3 number, since 3×252040226246³ (a number of 35 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

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, 894821 + ... + 1142271.

It is an arithmetic number, because the mean of its divisors is an integer number (23696003520).

Almost surely, 2^252040226246 is an apocalyptic number.

252040226246 is a deficient number, since it is larger than the sum of its proper divisors (127095830074).

252040226246 is a wasteful number, since it uses less digits than its factorization.

252040226246 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 248899.

The product of its (nonzero) digits is 92160, while the sum is 35.

Adding to 252040226246 its reverse (642622040252), we get a palindrome (894662266498).

The spelling of 252040226246 in words is "two hundred fifty-two billion, forty million, two hundred twenty-six thousand, two hundred forty-six".