24999875000 has 56 divisors (see below), whose sum is σ = 58593000000. Its totient is φ = 9999900000.

The previous prime is 24999874987. The next prime is 24999875027. The reversal of 24999875000 is 57899942.

It is a hoax number, since the sum of its digits (53) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 13 ways as a sum of consecutive naturals, for example, 25001 + ... + 224999.

Almost surely, 2^24999875000 is an apocalyptic number.

24999875000 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 24999875000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (29296500000).

24999875000 is an abundant number, since it is smaller than the sum of its proper divisors (33593125000).

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

24999875000 is an frugal number, since it uses more digits than its factorization.

24999875000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 200035 (or 200006 counting only the distinct ones).

The product of its (nonzero) digits is 1632960, while the sum is 53.

The spelling of 24999875000 in words is "twenty-four billion, nine hundred ninety-nine million, eight hundred seventy-five thousand".