25045040520120 has 32 divisors (see below), whose sum is σ = 75135121560720. Its totient is φ = 6678677472000.

The previous prime is 25045040520091. The next prime is 25045040520127. The reversal of 25045040520120 is 2102504054052.

25045040520120 is digitally balanced in base 5, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (25045040520127) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 104354335381 + ... + 104354335620.

Almost surely, 2^{25045040520120} is an apocalyptic number.

25045040520120 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

25045040520120 is an abundant number, since it is smaller than the sum of its proper divisors (50090081040600).

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

25045040520120 is a wasteful number, since it uses less digits than its factorization.

25045040520120 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 208708671015 (or 208708671011 counting only the distinct ones).

The product of its (nonzero) digits is 16000, while the sum is 30.

Adding to 25045040520120 its reverse (2102504054052), we get a palindrome (27147544574172).

The spelling of 25045040520120 in words is "twenty-five trillion, forty-five billion, forty million, five hundred twenty thousand, one hundred twenty".