5212561244 has 12 divisors (see below), whose sum is σ = 9951253368. Its totient is φ = 2369346000.

The previous prime is 5212561187. The next prime is 5212561259. The reversal of 5212561244 is 4421652125.

It is a self number, because there is not a number n which added to its sum of digits gives 5212561244.

It is a congruent number.

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 3 ways as a sum of consecutive naturals, for example, 59233607 + ... + 59233694.

It is an arithmetic number, because the mean of its divisors is an integer number (829271114).

Almost surely, 2^5212561244 is an apocalyptic number.

It is an amenable number.

5212561244 is a deficient number, since it is larger than the sum of its proper divisors (4738692124).

5212561244 is a wasteful number, since it uses less digits than its factorization.

5212561244 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 118467316 (or 118467314 counting only the distinct ones).

The product of its digits is 19200, while the sum is 32.

The square root of 5212561244 is about 72198.0695309785. The cubic root of 5212561244 is about 1733.8720941437.

The spelling of 5212561244 in words is "five billion, two hundred twelve million, five hundred sixty-one thousand, two hundred forty-four".