4851265061 has 4 divisors (see below), whose sum is σ = 5136633612. Its totient is φ = 4565896512.

The previous prime is 4851265057. The next prime is 4851265063. The reversal of 4851265061 is 1605621584.

It is a happy number.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 3871950625 + 979314436 = 62225^2 + 31294^2 .

It is a cyclic number.

It is not a de Polignac number, because 4851265061 - 2² = 4851265057 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4851265063) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 142684250 + ... + 142684283.

It is an arithmetic number, because the mean of its divisors is an integer number (1284158403).

Almost surely, 2^4851265061 is an apocalyptic number.

It is an amenable number.

4851265061 is a deficient number, since it is larger than the sum of its proper divisors (285368551).

4851265061 is a wasteful number, since it uses less digits than its factorization.

4851265061 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 285368550.

The product of its (nonzero) digits is 57600, while the sum is 38.

The square root of 4851265061 is about 69651.0234023880. The cubic root of 4851265061 is about 1692.8494418866.

The spelling of 4851265061 in words is "four billion, eight hundred fifty-one million, two hundred sixty-five thousand, sixty-one".