5251505660652 has 48 divisors (see below), whose sum is σ = 12468992648672. Its totient is φ = 1719786401280.

The previous prime is 5251505660641. The next prime is 5251505660677. The reversal of 5251505660652 is 2560665051525.

It is an unprimeable number.

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 15 ways as a sum of consecutive naturals, for example, 3580873 + ... + 4829664.

Almost surely, 2^{5251505660652} is an apocalyptic number.

It is an amenable number.

5251505660652 is an abundant number, since it is smaller than the sum of its proper divisors (7217486988020).

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

5251505660652 is a wasteful number, since it uses less digits than its factorization.

5251505660652 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8411458 (or 8411456 counting only the distinct ones).

The product of its (nonzero) digits is 2700000, while the sum is 48.

The spelling of 5251505660652 in words is "five trillion, two hundred fifty-one billion, five hundred five million, six hundred sixty thousand, six hundred fifty-two".