2731445760425 has 24 divisors (see below), whose sum is σ = 3586512412800. Its totient is φ = 2056454657280.

The previous prime is 2731445760413. The next prime is 2731445760427. The reversal of 2731445760425 is 5240675441372.

It is a de Polignac number, because none of the positive numbers 2^k-2731445760425 is a prime.

It is not an unprimeable number, because it can be changed into a prime (2731445760427) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 5241836 + ... + 5739314.

It is an arithmetic number, because the mean of its divisors is an integer number (149438017200).

Almost surely, 2^{2731445760425} is an apocalyptic number.

2731445760425 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

2731445760425 is a deficient number, since it is larger than the sum of its proper divisors (855066652375).

2731445760425 is a wasteful number, since it uses less digits than its factorization.

2731445760425 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 510425 (or 510420 counting only the distinct ones).

The product of its (nonzero) digits is 5644800, while the sum is 50.

The spelling of 2731445760425 in words is "two trillion, seven hundred thirty-one billion, four hundred forty-five million, seven hundred sixty thousand, four hundred twenty-five".