4945526785 has 8 divisors (see below), whose sum is σ = 5935378536. Its totient is φ = 3955923840.

The previous prime is 4945526779. The next prime is 4945526791. The reversal of 4945526785 is 5876255494.

It is an interprime number because it is at equal distance from previous prime (4945526779) and next prime (4945526791).

It can be written as a sum of positive squares in 4 ways, for example, as 171269569 + 4774257216 = 13087^2 + 69096^2 .

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

It is not a de Polignac number, because 4945526785 - 2⁵ = 4945526753 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 15246 + ... + 100615.

It is an arithmetic number, because the mean of its divisors is an integer number (741922317).

Almost surely, 2^4945526785 is an apocalyptic number.

It is an amenable number.

4945526785 is a deficient number, since it is larger than the sum of its proper divisors (989851751).

4945526785 is a wasteful number, since it uses less digits than its factorization.

4945526785 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 124403.

The product of its digits is 12096000, while the sum is 55.

The square root of 4945526785 is about 70324.4394574176. The cubic root of 4945526785 is about 1703.7433986245.

The spelling of 4945526785 in words is "four billion, nine hundred forty-five million, five hundred twenty-six thousand, seven hundred eighty-five".