2731625271425 has 6 divisors (see below), whose sum is σ = 3387215336598. Its totient is φ = 2185300217120.

The previous prime is 2731625271421. The next prime is 2731625271439. The reversal of 2731625271425 is 5241725261372.

It can be written as a sum of positive squares in 3 ways, for example, as 39607368256 + 2692017903169 = 199016^2 + 1640737^2 .

It is not a de Polignac number, because 2731625271425 - 2² = 2731625271421 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 2731625271425.

It is not an unprimeable number, because it can be changed into a prime (2731625271421) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 54632505404 + ... + 54632505453.

It is an arithmetic number, because the mean of its divisors is an integer number (564535889433).

Almost surely, 2^{2731625271425} is an apocalyptic number.

2731625271425 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

2731625271425 is a deficient number, since it is larger than the sum of its proper divisors (655590065173).

2731625271425 is a wasteful number, since it uses less digits than its factorization.

2731625271425 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 109265010867 (or 109265010862 counting only the distinct ones).

The product of its digits is 1411200, while the sum is 47.

The spelling of 2731625271425 in words is "two trillion, seven hundred thirty-one billion, six hundred twenty-five million, two hundred seventy-one thousand, four hundred twenty-five".