2528242611 has 4 divisors (see below), whose sum is σ = 3370990152. Its totient is φ = 1685495072.

The previous prime is 2528242589. The next prime is 2528242627. The reversal of 2528242611 is 1162428252.

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 2528242611 - 2¹⁰ = 2528241587 is a prime.

It is not an unprimeable number, because it can be changed into a prime (2528242681) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 421373766 + ... + 421373771.

It is an arithmetic number, because the mean of its divisors is an integer number (842747538).

Almost surely, 2^2528242611 is an apocalyptic number.

2528242611 is a deficient number, since it is larger than the sum of its proper divisors (842747541).

2528242611 is an equidigital number, since it uses as much as digits as its factorization.

2528242611 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 842747540.

The product of its digits is 15360, while the sum is 33.

The square root of 2528242611 is about 50281.6329388774. The cubic root of 2528242611 is about 1362.3004985344.

The spelling of 2528242611 in words is "two billion, five hundred twenty-eight million, two hundred forty-two thousand, six hundred eleven".