25752555000 has 240 divisors, whose sum is σ = 89516564280. Its totient is φ = 6681312000.

The previous prime is 25752554987. The next prime is 25752555019. The reversal of 25752555000 is 55525752.

25752555000 is a `hidden beast` number, since 2 + 57 + 52 + 5 + 550 + 0 + 0 = 666.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 59 ways as a sum of consecutive naturals, for example, 1657267 + ... + 1672733.

Almost surely, 2^25752555000 is an apocalyptic number.

25752555000 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 25752555000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (44758282140).

25752555000 is an abundant number, since it is smaller than the sum of its proper divisors (63764009280).

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

25752555000 is a wasteful number, since it uses less digits than its factorization.

25752555000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15536 (or 15514 counting only the distinct ones).

The product of its (nonzero) digits is 87500, while the sum is 36.

The spelling of 25752555000 in words is "twenty-five billion, seven hundred fifty-two million, five hundred fifty-five thousand".