2731575666425 has 12 divisors (see below), whose sum is σ = 3387262988496. Its totient is φ = 2185190106000.

The previous prime is 2731575666373. The next prime is 2731575666451. The reversal of 2731575666425 is 5246665751372.

It is not a de Polignac number, because 2731575666425 - 2²⁴ = 2731558889209 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 962351 + ... + 2527700.

It is an arithmetic number, because the mean of its divisors is an integer number (282271915708).

Almost surely, 2^{2731575666425} is an apocalyptic number.

2731575666425 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

2731575666425 is a deficient number, since it is larger than the sum of its proper divisors (655687322071).

2731575666425 is a wasteful number, since it uses less digits than its factorization.

2731575666425 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3521368 (or 3521363 counting only the distinct ones).

The product of its digits is 63504000, while the sum is 59.

The spelling of 2731575666425 in words is "two trillion, seven hundred thirty-one billion, five hundred seventy-five million, six hundred sixty-six thousand, four hundred twenty-five".