2528854745 has 8 divisors (see below), whose sum is σ = 3039678600. Its totient is φ = 2019715200.

The previous prime is 2528854717. The next prime is 2528854751. The reversal of 2528854745 is 5474588252.

It can be written as a sum of positive squares in 4 ways, for example, as 977125081 + 1551729664 = 31259^2 + 39392^2 .

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

It is not a de Polignac number, because 2528854745 - 2⁶ = 2528854681 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 2528854693 and 2528854702.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 417770 + ... + 423779.

It is an arithmetic number, because the mean of its divisors is an integer number (379959825).

Almost surely, 2^2528854745 is an apocalyptic number.

It is an amenable number.

2528854745 is a deficient number, since it is larger than the sum of its proper divisors (510823855).

2528854745 is an equidigital number, since it uses as much as digits as its factorization.

2528854745 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 842155.

The product of its digits is 3584000, while the sum is 50.

The square root of 2528854745 is about 50287.7196241786. The cubic root of 2528854745 is about 1362.4104356579.

The spelling of 2528854745 in words is "two billion, five hundred twenty-eight million, eight hundred fifty-four thousand, seven hundred forty-five".