2525828030778 has 32 divisors (see below), whose sum is σ = 5529429343872. Its totient is φ = 764437233600.

The previous prime is 2525828030741. The next prime is 2525828030861. The reversal of 2525828030778 is 8770308285252.

It is a Smith number, since the sum of its digits (57) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

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 15 ways as a sum of consecutive naturals, for example, 265424838 + ... + 265434353.

It is an arithmetic number, because the mean of its divisors is an integer number (172794666996).

Almost surely, 2^{2525828030778} is an apocalyptic number.

2525828030778 is an abundant number, since it is smaller than the sum of its proper divisors (3003601313094).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2525828030778 is a wasteful number, since it uses less digits than its factorization.

2525828030778 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 530859270.

The product of its (nonzero) digits is 15052800, while the sum is 57.

The spelling of 2525828030778 in words is "two trillion, five hundred twenty-five billion, eight hundred twenty-eight million, thirty thousand, seven hundred seventy-eight".