25826997006234 has 24 divisors (see below), whose sum is σ = 56248433901972. Its totient is φ = 8564392788480.

The previous prime is 25826997006197. The next prime is 25826997006269. The reversal of 25826997006234 is 43260079962852.

It is a happy number.

25826997006234 is a `hidden beast` number, since 2 + 58 + 269 + 97 + 0 + 0 + 6 + 234 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 25750580697009 + 76416309225 = 5074503^2 + 276435^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 3717180897 + ... + 3717187844.

Almost surely, 2^{25826997006234} is an apocalyptic number.

25826997006234 is an abundant number, since it is smaller than the sum of its proper divisors (30421436895738).

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

25826997006234 is a wasteful number, since it uses less digits than its factorization.

25826997006234 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7434368942 (or 7434368939 counting only the distinct ones).

The product of its (nonzero) digits is 78382080, while the sum is 63.

The spelling of 25826997006234 in words is "twenty-five trillion, eight hundred twenty-six billion, nine hundred ninety-seven million, six thousand, two hundred thirty-four".