5265649 has 2 divisors, whose sum is σ = 5265650. Its totient is φ = 5265648.

The previous prime is 5265607. The next prime is 5265653. The reversal of 5265649 is 9465625.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 5130225 + 135424 = 2265^2 + 368^2 .

It is a cyclic number.

It is not a de Polignac number, because 5265649 - 2¹⁹ = 4741361 is a prime.

It is not a weakly prime, because it can be changed into another prime (5260649) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2632824 + 2632825.

It is an arithmetic number, because the mean of its divisors is an integer number (2632825).

Almost surely, 2^5265649 is an apocalyptic number.

It is an amenable number.

5265649 is a deficient number, since it is larger than the sum of its proper divisors (1).

5265649 is an equidigital number, since it uses as much as digits as its factorization.

5265649 is an evil number, because the sum of its binary digits is even.

The product of its digits is 64800, while the sum is 37.

The square root of 5265649 is about 2294.7001982830. The cubic root of 5265649 is about 173.9738477452.

The spelling of 5265649 in words is "five million, two hundred sixty-five thousand, six hundred forty-nine".