2590665049 has 8 divisors (see below), whose sum is σ = 2990075328. Its totient is φ = 2198583600.

The previous prime is 2590665023. The next prime is 2590665083. The reversal of 2590665049 is 9405660952.

2590665049 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 2590665049 - 2⁵ = 2590665017 is a prime.

It is a super-2 number, since 2×2590665049² = 13423090792220344802, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2590665019) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1831447 + ... + 1832860.

It is an arithmetic number, because the mean of its divisors is an integer number (373759416).

Almost surely, 2^2590665049 is an apocalyptic number.

It is an amenable number.

2590665049 is a deficient number, since it is larger than the sum of its proper divisors (399410279).

2590665049 is a wasteful number, since it uses less digits than its factorization.

2590665049 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3664415.

The product of its (nonzero) digits is 583200, while the sum is 46.

The square root of 2590665049 is about 50898.5760999264. The cubic root of 2590665049 is about 1373.4212268908.

The spelling of 2590665049 in words is "two billion, five hundred ninety million, six hundred sixty-five thousand, forty-nine".