25268329069 has 8 divisors (see below), whose sum is σ = 27010049472. Its totient is φ = 23580200160.

The previous prime is 25268329063. The next prime is 25268329091. The reversal of 25268329069 is 96092386252.

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 25268329069 - 2⁷ = 25268328941 is a prime.

It is a super-2 number, since 2×25268329069² (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (25268329063) 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, 13396899 + ... + 13398784.

It is an arithmetic number, because the mean of its divisors is an integer number (3376256184).

Almost surely, 2^25268329069 is an apocalyptic number.

It is an amenable number.

25268329069 is a deficient number, since it is larger than the sum of its proper divisors (1741720403).

25268329069 is a wasteful number, since it uses less digits than its factorization.

25268329069 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26795747.

The product of its (nonzero) digits is 2799360, while the sum is 52.

The spelling of 25268329069 in words is "twenty-five billion, two hundred sixty-eight million, three hundred twenty-nine thousand, sixty-nine".