25120761180 has 48 divisors (see below), whose sum is σ = 70345304064. Its totient is φ = 6698186560.

The previous prime is 25120761103. The next prime is 25120761187. The reversal of 25120761180 is 8116702152.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (25120761187) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 902065 + ... + 929495.

It is an arithmetic number, because the mean of its divisors is an integer number (1465527168).

Almost surely, 2^25120761180 is an apocalyptic number.

25120761180 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

25120761180 is an abundant number, since it is smaller than the sum of its proper divisors (45224542884).

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

25120761180 is a wasteful number, since it uses less digits than its factorization.

25120761180 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 42706 (or 42704 counting only the distinct ones).

The product of its (nonzero) digits is 6720, while the sum is 33.

The spelling of 25120761180 in words is "twenty-five billion, one hundred twenty million, seven hundred sixty-one thousand, one hundred eighty".