2529978795 has 24 divisors (see below), whose sum is σ = 4428723312. Its totient is φ = 1335960000.

The previous prime is 2529978791. The next prime is 2529978833. The reversal of 2529978795 is 5978799252.

It is not a de Polignac number, because 2529978795 - 2² = 2529978791 is a prime.

It is not an unprimeable number, because it can be changed into a prime (2529978791) by changing a digit.

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 23 ways as a sum of consecutive naturals, for example, 273781 + ... + 282870.

It is an arithmetic number, because the mean of its divisors is an integer number (184530138).

Almost surely, 2^2529978795 is an apocalyptic number.

2529978795 is a deficient number, since it is larger than the sum of its proper divisors (1898744517).

2529978795 is a wasteful number, since it uses less digits than its factorization.

2529978795 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 556763 (or 556760 counting only the distinct ones).

The product of its digits is 28576800, while the sum is 63.

The square root of 2529978795 is about 50298.8945703581. The cubic root of 2529978795 is about 1362.6122649128.

The spelling of 2529978795 in words is "two billion, five hundred twenty-nine million, nine hundred seventy-eight thousand, seven hundred ninety-five".