2625061786 has 16 divisors (see below), whose sum is σ = 3956052960. Its totient is φ = 1306387440.

The previous prime is 2625061781. The next prime is 2625061799. The reversal of 2625061786 is 6871605262.

It is not an unprimeable number, because it can be changed into a prime (2625061781) by changing a digit.

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, 822085 + ... + 825271.

It is an arithmetic number, because the mean of its divisors is an integer number (247253310).

Almost surely, 2^2625061786 is an apocalyptic number.

2625061786 is a deficient number, since it is larger than the sum of its proper divisors (1330991174).

2625061786 is a wasteful number, since it uses less digits than its factorization.

2625061786 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4989.

The product of its (nonzero) digits is 241920, while the sum is 43.

The square root of 2625061786 is about 51235.3567958690. The cubic root of 2625061786 is about 1379.4729111462.

The spelling of 2625061786 in words is "two billion, six hundred twenty-five million, sixty-one thousand, seven hundred eighty-six".