25275277525000 has 96 divisors (see below), whose sum is σ = 59244046263360. Its totient is φ = 10108591000000.

The previous prime is 25275277524947. The next prime is 25275277525007. The reversal of 25275277525000 is 52577257252.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (25275277525007) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 174202485 + ... + 174347515.

It is an arithmetic number, because the mean of its divisors is an integer number (617125481910).

Almost surely, 2^{25275277525000} is an apocalyptic number.

25275277525000 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 25275277525000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (29622023131680).

25275277525000 is an abundant number, since it is smaller than the sum of its proper divisors (33968768738360).

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

25275277525000 is an equidigital number, since it uses as much as digits as its factorization.

25275277525000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 152033 (or 152009 counting only the distinct ones).

The product of its (nonzero) digits is 3430000, while the sum is 49.

The spelling of 25275277525000 in words is "twenty-five trillion, two hundred seventy-five billion, two hundred seventy-seven million, five hundred twenty-five thousand".