25329989111 has 8 divisors (see below), whose sum is σ = 28953162240. Its totient is φ = 21707966808.

The previous prime is 25329989107. The next prime is 25329989117. The reversal of 25329989111 is 11198992352.

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 25329989111 - 2² = 25329989107 is a prime.

It is a super-3 number, since 3×25329989111³ (a number of 32 digits) contains 333 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 25329989111.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (25329989117) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 240011 + ... + 329036.

It is an arithmetic number, because the mean of its divisors is an integer number (3619145280).

Almost surely, 2^25329989111 is an apocalyptic number.

25329989111 is a deficient number, since it is larger than the sum of its proper divisors (3623173129).

25329989111 is an equidigital number, since it uses as much as digits as its factorization.

25329989111 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 575413.

The product of its digits is 349920, while the sum is 50.

The spelling of 25329989111 in words is "twenty-five billion, three hundred twenty-nine million, nine hundred eighty-nine thousand, one hundred eleven".