2530565011 has 4 divisors (see below), whose sum is σ = 2725223872. Its totient is φ = 2335906152.

The previous prime is 2530564997. The next prime is 2530565021. The reversal of 2530565011 is 1105650352.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 2530565011 - 2⁵ = 2530564979 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2530565021) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 97329411 + ... + 97329436.

It is an arithmetic number, because the mean of its divisors is an integer number (681305968).

Almost surely, 2^2530565011 is an apocalyptic number.

2530565011 is a deficient number, since it is larger than the sum of its proper divisors (194658861).

2530565011 is a wasteful number, since it uses less digits than its factorization.

2530565011 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 194658860.

The product of its (nonzero) digits is 4500, while the sum is 28.

The square root of 2530565011 is about 50304.7215577226. The cubic root of 2530565011 is about 1362.7174994475.

The spelling of 2530565011 in words is "two billion, five hundred thirty million, five hundred sixty-five thousand, eleven".