25020004332 has 12 divisors (see below), whose sum is σ = 58380010136. Its totient is φ = 8340001440.

The previous prime is 25020004307. The next prime is 25020004351. The reversal of 25020004332 is 23340002052.

It is a tau number, because it is divible by the number of its divisors (12).

It is a junction number, because it is equal to n+sod(n) for n = 25020004299 and 25020004308.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1042500169 + ... + 1042500192.

Almost surely, 2^25020004332 is an apocalyptic number.

It is an amenable number.

25020004332 is an abundant number, since it is smaller than the sum of its proper divisors (33360005804).

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

25020004332 is a wasteful number, since it uses less digits than its factorization.

25020004332 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2085000368 (or 2085000366 counting only the distinct ones).

The product of its (nonzero) digits is 1440, while the sum is 21.

Adding to 25020004332 its reverse (23340002052), we get a palindrome (48360006384).

The spelling of 25020004332 in words is "twenty-five billion, twenty million, four thousand, three hundred thirty-two".