2725257533420 has 12 divisors (see below), whose sum is σ = 5723040820224. Its totient is φ = 1090103013360.

The previous prime is 2725257533413. The next prime is 2725257533459. The reversal of 2725257533420 is 243357525272.

2725257533420 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 68131438316 + ... + 68131438355.

It is an arithmetic number, because the mean of its divisors is an integer number (476920068352).

Almost surely, 2^{2725257533420} is an apocalyptic number.

2725257533420 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2725257533420 is an abundant number, since it is smaller than the sum of its proper divisors (2997783286804).

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

2725257533420 is a wasteful number, since it uses less digits than its factorization.

2725257533420 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 136262876680 (or 136262876678 counting only the distinct ones).

The product of its (nonzero) digits is 3528000, while the sum is 47.

The spelling of 2725257533420 in words is "two trillion, seven hundred twenty-five billion, two hundred fifty-seven million, five hundred thirty-three thousand, four hundred twenty".