25082132184450 has 72 divisors (see below), whose sum is σ = 73513449253296. Its totient is φ = 6080516892000.

The previous prime is 25082132184413. The next prime is 25082132184451. The reversal of 25082132184450 is 5448123128052.

25082132184450 is a `hidden beast` number, since 2 + 5 + 0 + 8 + 2 + 13 + 2 + 184 + 450 = 666.

It is a super-2 number, since 2×25082132184450² (a number of 28 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a junction number, because it is equal to n+sod(n) for n = 25082132184396 and 25082132184405.

It is not an unprimeable number, because it can be changed into a prime (25082132184451) by changing a digit.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 2533543756 + ... + 2533553655.

It is an arithmetic number, because the mean of its divisors is an integer number (1021020128518).

Almost surely, 2^{25082132184450} is an apocalyptic number.

25082132184450 is an abundant number, since it is smaller than the sum of its proper divisors (48431317068846).

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

25082132184450 is a wasteful number, since it uses less digits than its factorization.

25082132184450 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5067097440 (or 5067097432 counting only the distinct ones).

The product of its (nonzero) digits is 614400, while the sum is 45.

The spelling of 25082132184450 in words is "twenty-five trillion, eighty-two billion, one hundred thirty-two million, one hundred eighty-four thousand, four hundred fifty".