2753625649 has 2 divisors, whose sum is σ = 2753625650. Its totient is φ = 2753625648.

The previous prime is 2753625617. The next prime is 2753625683. The reversal of 2753625649 is 9465263572.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 2563599424 + 190026225 = 50632^2 + 13785^2 .

It is a cyclic number.

It is not a de Polignac number, because 2753625649 - 2⁵ = 2753625617 is a prime.

It is not a weakly prime, because it can be changed into another prime (2753625449) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1376812824 + 1376812825.

It is an arithmetic number, because the mean of its divisors is an integer number (1376812825).

Almost surely, 2^2753625649 is an apocalyptic number.

It is an amenable number.

2753625649 is a deficient number, since it is larger than the sum of its proper divisors (1).

2753625649 is an equidigital number, since it uses as much as digits as its factorization.

2753625649 is an evil number, because the sum of its binary digits is even.

The product of its digits is 2721600, while the sum is 49.

The square root of 2753625649 is about 52475.0002286803. Note that the first 3 decimals coincide. The cubic root of 2753625649 is about 1401.6351047016.

The spelling of 2753625649 in words is "two billion, seven hundred fifty-three million, six hundred twenty-five thousand, six hundred forty-nine".