25316236000 has 96 divisors (see below), whose sum is σ = 67856836320. Its totient is φ = 9205888000.

The previous prime is 25316235991. The next prime is 25316236003. The reversal of 25316236000 is 63261352.

It is a self number, because there is not a number n which added to its sum of digits gives 25316236000.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (25316236003) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 243685 + ... + 331684.

It is an arithmetic number, because the mean of its divisors is an integer number (706842045).

Almost surely, 2^25316236000 is an apocalyptic number.

25316236000 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

25316236000 is an abundant number, since it is smaller than the sum of its proper divisors (42540600320).

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

25316236000 is a wasteful number, since it uses less digits than its factorization.

25316236000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 575405 (or 575387 counting only the distinct ones).

The product of its (nonzero) digits is 6480, while the sum is 28.

Adding to 25316236000 its reverse (63261352), we get a palindrome (25379497352).

The spelling of 25316236000 in words is "twenty-five billion, three hundred sixteen million, two hundred thirty-six thousand".