6250644445 has 8 divisors (see below), whose sum is σ = 7660364544. Its totient is φ = 4894121424.

The previous prime is 6250644419. The next prime is 6250644457. The reversal of 6250644445 is 5444460526.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 6250644445 - 2⁹ = 6250643933 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 6250644398 and 6250644407.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 13299009 + ... + 13299478.

It is an arithmetic number, because the mean of its divisors is an integer number (957545568).

Almost surely, 2^6250644445 is an apocalyptic number.

It is an amenable number.

6250644445 is a deficient number, since it is larger than the sum of its proper divisors (1409720099).

6250644445 is a wasteful number, since it uses less digits than its factorization.

6250644445 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26598539.

The product of its (nonzero) digits is 460800, while the sum is 40.

The square root of 6250644445 is about 79061.0172272024. The cubic root of 6250644445 is about 1842.0790579624.

The spelling of 6250644445 in words is "six billion, two hundred fifty million, six hundred forty-four thousand, four hundred forty-five".