2528787163 has 8 divisors (see below), whose sum is σ = 2968152032. Its totient is φ = 2108949696.

The previous prime is 2528787161. The next prime is 2528787199. The reversal of 2528787163 is 3617878252.

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

It is not a de Polignac number, because 2528787163 - 2¹ = 2528787161 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2528787161) 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 7 ways as a sum of consecutive naturals, for example, 4881570 + ... + 4882087.

It is an arithmetic number, because the mean of its divisors is an integer number (371019004).

Almost surely, 2^2528787163 is an apocalyptic number.

2528787163 is a deficient number, since it is larger than the sum of its proper divisors (439364869).

2528787163 is an equidigital number, since it uses as much as digits as its factorization.

2528787163 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9763701.

The product of its digits is 1128960, while the sum is 49.

The square root of 2528787163 is about 50287.0476663723. The cubic root of 2528787163 is about 1362.3982990386.

The spelling of 2528787163 in words is "two billion, five hundred twenty-eight million, seven hundred eighty-seven thousand, one hundred sixty-three".