25500321300312 has 64 divisors (see below), whose sum is σ = 71496228009600. Its totient is φ = 8420666839200.

The previous prime is 25500321300271. The next prime is 25500321300343. The reversal of 25500321300312 is 21300312300552.

It is a happy number.

25500321300312 is a `hidden beast` number, since 2 + 5 + 5 + 0 + 0 + 321 + 300 + 31 + 2 = 666.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 551645314 + ... + 551691537.

It is an arithmetic number, because the mean of its divisors is an integer number (1117128562650).

Almost surely, 2^{25500321300312} is an apocalyptic number.

It is an amenable number.

25500321300312 is an abundant number, since it is smaller than the sum of its proper divisors (45995906709288).

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

25500321300312 is a wasteful number, since it uses less digits than its factorization.

25500321300312 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1103336973 (or 1103336963 counting only the distinct ones).

The product of its (nonzero) digits is 5400, while the sum is 27.

Adding to 25500321300312 its reverse (21300312300552), we get a palindrome (46800633600864).

The spelling of 25500321300312 in words is "twenty-five trillion, five hundred billion, three hundred twenty-one million, three hundred thousand, three hundred twelve".