252420553536246 has 12 divisors (see below), whose sum is σ = 546911199328572. Its totient is φ = 84140184512076.

The previous prime is 252420553536209. The next prime is 252420553536257. The reversal of 252420553536246 is 642635355024252.

252420553536246 is a `hidden beast` number, since 2 + 5 + 2 + 4 + 2 + 0 + 5 + 5 + 3 + 5 + 3 + 624 + 6 = 666.

It is a super-2 number, since 2×252420553536246² (a number of 30 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 252420553536192 and 252420553536201.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 7011682042656 + ... + 7011682042691.

It is an arithmetic number, because the mean of its divisors is an integer number (45575933277381).

Almost surely, 2^{252420553536246} is an apocalyptic number.

252420553536246 is an abundant number, since it is smaller than the sum of its proper divisors (294490645792326).

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

252420553536246 is a wasteful number, since it uses less digits than its factorization.

252420553536246 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14023364085355 (or 14023364085352 counting only the distinct ones).

The product of its (nonzero) digits is 51840000, while the sum is 54.

The spelling of 252420553536246 in words is "two hundred fifty-two trillion, four hundred twenty billion, five hundred fifty-three million, five hundred thirty-six thousand, two hundred forty-six".