2694449825 has 6 divisors (see below), whose sum is σ = 3341117814. Its totient is φ = 2155559840.

The previous prime is 2694449759. The next prime is 2694449843. The reversal of 2694449825 is 5289444962.

It can be written as a sum of positive squares in 3 ways, for example, as 85692049 + 2608757776 = 9257^2 + 51076^2 .

It is not a de Polignac number, because 2694449825 - 2¹² = 2694445729 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 5 ways as a sum of consecutive naturals, for example, 53888972 + ... + 53889021.

It is an arithmetic number, because the mean of its divisors is an integer number (556852969).

Almost surely, 2^2694449825 is an apocalyptic number.

2694449825 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

2694449825 is a deficient number, since it is larger than the sum of its proper divisors (646667989).

2694449825 is a wasteful number, since it uses less digits than its factorization.

2694449825 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 107778003 (or 107777998 counting only the distinct ones).

The product of its digits is 4976640, while the sum is 53.

The square root of 2694449825 is about 51908.0901690671. The cubic root of 2694449825 is about 1391.5218611011.

The spelling of 2694449825 in words is "two billion, six hundred ninety-four million, four hundred forty-nine thousand, eight hundred twenty-five".