2528075805 has 8 divisors (see below), whose sum is σ = 4044921312. Its totient is φ = 1348307088.

The previous prime is 2528075747. The next prime is 2528075807. The reversal of 2528075805 is 5085708252.

2528075805 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 not a de Polignac number, because 2528075805 - 2⁷ = 2528075677 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2528075807) 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, 84269179 + ... + 84269208.

It is an arithmetic number, because the mean of its divisors is an integer number (505615164).

Almost surely, 2^2528075805 is an apocalyptic number.

It is an amenable number.

2528075805 is a deficient number, since it is larger than the sum of its proper divisors (1516845507).

2528075805 is a wasteful number, since it uses less digits than its factorization.

2528075805 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 168538395.

The product of its (nonzero) digits is 224000, while the sum is 42.

The square root of 2528075805 is about 50279.9741945041. The cubic root of 2528075805 is about 1362.2705376841.

The spelling of 2528075805 in words is "two billion, five hundred twenty-eight million, seventy-five thousand, eight hundred five".