25263101129 has 8 divisors (see below), whose sum is σ = 29652443328. Its totient is φ = 21068840880.

The previous prime is 25263101069. The next prime is 25263101147. The reversal of 25263101129 is 92110136252.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 25263101129 - 2³² = 20968133833 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 25263101095 and 25263101104.

It is not an unprimeable number, because it can be changed into a prime (25263101029) 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 7 ways as a sum of consecutive naturals, for example, 48770207 + ... + 48770724.

It is an arithmetic number, because the mean of its divisors is an integer number (3706555416).

Almost surely, 2^25263101129 is an apocalyptic number.

It is an amenable number.

25263101129 is a deficient number, since it is larger than the sum of its proper divisors (4389342199).

25263101129 is an equidigital number, since it uses as much as digits as its factorization.

25263101129 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 97540975.

The product of its (nonzero) digits is 6480, while the sum is 32.

The spelling of 25263101129 in words is "twenty-five billion, two hundred sixty-three million, one hundred one thousand, one hundred twenty-nine".