25743226834 has 24 divisors (see below), whose sum is σ = 42227755812. Its totient is φ = 11763835200.

The previous prime is 25743226811. The next prime is 25743226877. The reversal of 25743226834 is 43862234752.

It is a happy number.

It can be written as a sum of positive squares in 6 ways, for example, as 10354080025 + 15389146809 = 101755^2 + 124053^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 342909 + ... + 411184.

Almost surely, 2^25743226834 is an apocalyptic number.

25743226834 is a deficient number, since it is larger than the sum of its proper divisors (16484528978).

25743226834 is a wasteful number, since it uses less digits than its factorization.

25743226834 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 754222 (or 754209 counting only the distinct ones).

The product of its digits is 1935360, while the sum is 46.

The spelling of 25743226834 in words is "twenty-five billion, seven hundred forty-three million, two hundred twenty-six thousand, eight hundred thirty-four".