2549265608 has 12 divisors (see below), whose sum is σ = 4780140795. Its totient is φ = 1274561400.

The previous prime is 2549265601. The next prime is 2549265611. The reversal of 2549265608 is 8065629452.

It is a happy number.

It is a powerful number, because all its prime factors have an exponent greater than 1 and also an Achilles number because it is not a perfect power.

It can be written as a sum of positive squares in only one way, i.e., 1274632804 + 1274632804 = 35702^2 + 35702^2 .

It is an ABA number since it can be written as A⋅B^A, here for A=2, B=35702.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2549265601) by changing a digit.

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 2 ways as a sum of consecutive naturals, for example, 133883 + ... + 151733.

Almost surely, 2^2549265608 is an apocalyptic number.

It is an amenable number.

2549265608 is a deficient number, since it is larger than the sum of its proper divisors (2230875187).

2549265608 is an frugal number, since it uses more digits than its factorization.

2549265608 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 35708 (or 17853 counting only the distinct ones).

The product of its (nonzero) digits is 1036800, while the sum is 47.

The square root of 2549265608 is about 50490.2526038442. The cubic root of 2549265608 is about 1366.0660419514.

The spelling of 2549265608 in words is "two billion, five hundred forty-nine million, two hundred sixty-five thousand, six hundred eight".