2774248625 has 8 divisors (see below), whose sum is σ = 3462262440. Its totient is φ = 2219398800.

The previous prime is 2774248613. The next prime is 2774248639. The reversal of 2774248625 is 5268424772.

It can be written as a sum of positive squares in 4 ways, for example, as 2436721 + 2771811904 = 1561^2 + 52648^2 .

It is not a de Polignac number, because 2774248625 - 2⁸ = 2774248369 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 2774248625.

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, 11096870 + ... + 11097119.

It is an arithmetic number, because the mean of its divisors is an integer number (432782805).

Almost surely, 2^2774248625 is an apocalyptic number.

2774248625 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

2774248625 is a deficient number, since it is larger than the sum of its proper divisors (688013815).

2774248625 is an equidigital number, since it uses as much as digits as its factorization.

2774248625 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22194004 (or 22193994 counting only the distinct ones).

The product of its digits is 1505280, while the sum is 47.

The square root of 2774248625 is about 52671.1365455503. The cubic root of 2774248625 is about 1405.1255359942.

It can be divided in two parts, 27742 and 48625, that added together give a palindrome (76367).

The spelling of 2774248625 in words is "two billion, seven hundred seventy-four million, two hundred forty-eight thousand, six hundred twenty-five".