2725202503145 has 4 divisors (see below), whose sum is σ = 3270243003780. Its totient is φ = 2180162002512.

The previous prime is 2725202503141. The next prime is 2725202503169. The reversal of 2725202503145 is 5413052025272.

2725202503145 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 325315092496 + 2399887410649 = 570364^2 + 1549157^2 .

It is a cyclic number.

It is not a de Polignac number, because 2725202503145 - 2² = 2725202503141 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 2725202503099 and 2725202503108.

It is not an unprimeable number, because it can be changed into a prime (2725202503141) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 272520250310 + ... + 272520250319.

It is an arithmetic number, because the mean of its divisors is an integer number (817560750945).

Almost surely, 2^{2725202503145} is an apocalyptic number.

It is an amenable number.

2725202503145 is a deficient number, since it is larger than the sum of its proper divisors (545040500635).

2725202503145 is an equidigital number, since it uses as much as digits as its factorization.

2725202503145 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 545040500634.

The product of its (nonzero) digits is 168000, while the sum is 38.

The spelling of 2725202503145 in words is "two trillion, seven hundred twenty-five billion, two hundred two million, five hundred three thousand, one hundred forty-five".