5250213544 has 8 divisors (see below), whose sum is σ = 9844150410. Its totient is φ = 2625106768.

The previous prime is 5250213523. The next prime is 5250213557. The reversal of 5250213544 is 4453120525.

It can be written as a sum of positive squares in only one way, i.e., 3276188644 + 1974024900 = 57238^2 + 44430^2 .

It is a tau number, because it is divible by the number of its divisors (8).

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 as a sum of consecutive naturals, namely, 328138339 + ... + 328138354.

Almost surely, 2^5250213544 is an apocalyptic number.

It is an amenable number.

5250213544 is a deficient number, since it is larger than the sum of its proper divisors (4593936866).

5250213544 is a wasteful number, since it uses less digits than its factorization.

5250213544 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 656276699 (or 656276695 counting only the distinct ones).

The product of its (nonzero) digits is 24000, while the sum is 31.

The square root of 5250213544 is about 72458.3573095609. The cubic root of 5250213544 is about 1738.0368867153.

The spelling of 5250213544 in words is "five billion, two hundred fifty million, two hundred thirteen thousand, five hundred forty-four".