2731452451522 has 8 divisors (see below), whose sum is σ = 4097186091072. Its totient is φ = 1365723754500.

The previous prime is 2731452451499. The next prime is 2731452451549. The reversal of 2731452451522 is 2251542541372.

It is a sphenic number, since it is the product of 3 distinct primes.

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, 850147 + ... + 2487097.

It is an arithmetic number, because the mean of its divisors is an integer number (512148261384).

Almost surely, 2^{2731452451522} is an apocalyptic number.

2731452451522 is a deficient number, since it is larger than the sum of its proper divisors (1365733639550).

2731452451522 is a wasteful number, since it uses less digits than its factorization.

2731452451522 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2471264.

The product of its digits is 672000, while the sum is 43.

Adding to 2731452451522 its reverse (2251542541372), we get a palindrome (4982994992894).

The spelling of 2731452451522 in words is "two trillion, seven hundred thirty-one billion, four hundred fifty-two million, four hundred fifty-one thousand, five hundred twenty-two".