25045272000 has 1008 divisors, whose sum is σ = 108049893120. Its totient is φ = 5515776000.

The previous prime is 25045271989. The next prime is 25045272011. The reversal of 25045272000 is 27254052.

25045272000 is a `hidden beast` number, since 2 + 5 + 0 + 452 + 7 + 200 + 0 = 666.

It is an interprime number because it is at equal distance from previous prime (25045271989) and next prime (25045272011).

It is a tau number, because it is divible by the number of its divisors (1008).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 143 ways as a sum of consecutive naturals, for example, 109367886 + ... + 109368114.

Almost surely, 2^25045272000 is an apocalyptic number.

25045272000 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 25045272000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (54024946560).

25045272000 is an abundant number, since it is smaller than the sum of its proper divisors (83004621120).

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

25045272000 is a wasteful number, since it uses less digits than its factorization.

25045272000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 307 (or 277 counting only the distinct ones).

The product of its (nonzero) digits is 5600, while the sum is 27.

The spelling of 25045272000 in words is "twenty-five billion, forty-five million, two hundred seventy-two thousand".