626565017225252 has 12 divisors (see below), whose sum is σ = 1253130034450560. Its totient is φ = 268527864525096.

The previous prime is 626565017225237. The next prime is 626565017225309. The reversal of 626565017225252 is 252522710565626.

626565017225252 is an admirable number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 11188661021852 + ... + 11188661021907.

It is an arithmetic number, because the mean of its divisors is an integer number (104427502870880).

Almost surely, 2^{626565017225252} is an apocalyptic number.

It is an amenable number.

626565017225252 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

626565017225252 is a wasteful number, since it uses less digits than its factorization.

626565017225252 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22377322043770 (or 22377322043768 counting only the distinct ones).

The product of its (nonzero) digits is 30240000, while the sum is 56.

The spelling of 626565017225252 in words is "six hundred twenty-six trillion, five hundred sixty-five billion, seventeen million, two hundred twenty-five thousand, two hundred fifty-two".