25325534212000 has 192 divisors, whose sum is σ = 68994462071808. Its totient is φ = 9058312320000.

The previous prime is 25325534211973. The next prime is 25325534212019. The reversal of 25325534212000 is 21243552352.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 2033872 + ... + 7401871.

It is an arithmetic number, because the mean of its divisors is an integer number (359346156624).

Almost surely, 2^{25325534212000} is an apocalyptic number.

25325534212000 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

25325534212000 is an abundant number, since it is smaller than the sum of its proper divisors (43668927859808).

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

25325534212000 is a wasteful number, since it uses less digits than its factorization.

25325534212000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9435840 (or 9435822 counting only the distinct ones).

The product of its (nonzero) digits is 72000, while the sum is 34.

Adding to 25325534212000 its reverse (21243552352), we get a palindrome (25346777764352).

The spelling of 25325534212000 in words is "twenty-five trillion, three hundred twenty-five billion, five hundred thirty-four million, two hundred twelve thousand".