2774564125 has 24 divisors (see below), whose sum is σ = 3586311144. Its totient is φ = 2143030400.

The previous prime is 2774564099. The next prime is 2774564137. The reversal of 2774564125 is 5214654772.

2774564125 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 12 ways, for example, as 1980339001 + 794225124 = 44501^2 + 28182^2 .

It is not a de Polignac number, because 2774564125 - 2⁹ = 2774563613 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 91929 + ... + 118321.

It is an arithmetic number, because the mean of its divisors is an integer number (149429631).

Almost surely, 2^2774564125 is an apocalyptic number.

2774564125 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

2774564125 is a deficient number, since it is larger than the sum of its proper divisors (811747019).

2774564125 is an equidigital number, since it uses as much as digits as its factorization.

2774564125 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 26466 (or 26427 counting only the distinct ones).

The product of its digits is 470400, while the sum is 43.

The square root of 2774564125 is about 52674.1314593796. The cubic root of 2774564125 is about 1405.1787997017.

The spelling of 2774564125 in words is "two billion, seven hundred seventy-four million, five hundred sixty-four thousand, one hundred twenty-five".