25834078084 has 12 divisors (see below), whose sum is σ = 47869027164. Its totient is φ = 12157213184.

The previous prime is 25834078069. The next prime is 25834078087. The reversal of 25834078084 is 48087043852.

It can be written as a sum of positive squares in 2 ways, for example, as 24047325184 + 1786752900 = 155072^2 + 42270^2 .

It is a super-2 number, since 2×25834078084² (a number of 22 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (25834078087) 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 3 ways as a sum of consecutive naturals, for example, 189956389 + ... + 189956524.

It is an arithmetic number, because the mean of its divisors is an integer number (3989085597).

Almost surely, 2^25834078084 is an apocalyptic number.

It is an amenable number.

25834078084 is a deficient number, since it is larger than the sum of its proper divisors (22034949080).

25834078084 is a wasteful number, since it uses less digits than its factorization.

25834078084 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 379912934 (or 379912932 counting only the distinct ones).

The product of its (nonzero) digits is 1720320, while the sum is 49.

The spelling of 25834078084 in words is "twenty-five billion, eight hundred thirty-four million, seventy-eight thousand, eighty-four".