25375200000 has 432 divisors, whose sum is σ = 86066053920. Its totient is φ = 6635520000.

The previous prime is 25375199999. The next prime is 25375200001. The reversal of 25375200000 is 257352.

It is an interprime number because it is at equal distance from previous prime (25375199999) and next prime (25375200001).

It is a Harshad number since it is a multiple of its sum of digits (24).

It is not an unprimeable number, because it can be changed into a prime (25375200001) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 232799946 + ... + 232800054.

Almost surely, 2^25375200000 is an apocalyptic number.

25375200000 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 25375200000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (43033026960).

25375200000 is an abundant number, since it is smaller than the sum of its proper divisors (60690853920).

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

25375200000 is an frugal number, since it uses more digits than its factorization.

25375200000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 250 (or 216 counting only the distinct ones).

The product of its (nonzero) digits is 2100, while the sum is 24.

Adding to 25375200000 its reverse (257352), we get a palindrome (25375457352).

The spelling of 25375200000 in words is "twenty-five billion, three hundred seventy-five million, two hundred thousand".