25034005000 has 80 divisors (see below), whose sum is σ = 61205158080. Its totient is φ = 9578184000.

The previous prime is 25034004991. The next prime is 25034005033. The reversal of 25034005000 is 50043052.

It is a happy number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 6157 + ... + 223843.

It is an arithmetic number, because the mean of its divisors is an integer number (765064476).

Almost surely, 2^25034005000 is an apocalyptic number.

25034005000 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 25034005000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (30602579040).

25034005000 is an abundant number, since it is smaller than the sum of its proper divisors (36171153080).

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

25034005000 is a wasteful number, since it uses less digits than its factorization.

25034005000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 217736 (or 217717 counting only the distinct ones).

The product of its (nonzero) digits is 600, while the sum is 19.

Adding to 25034005000 its reverse (50043052), we get a palindrome (25084048052).

The spelling of 25034005000 in words is "twenty-five billion, thirty-four million, five thousand".