2005456541522 has 32 divisors (see below), whose sum is σ = 3486553424640. Its totient is φ = 847325828160.

The previous prime is 2005456541419. The next prime is 2005456541527. The reversal of 2005456541522 is 2251456545002.

It is a self number, because there is not a number n which added to its sum of digits gives 2005456541522.

It is not an unprimeable number, because it can be changed into a prime (2005456541527) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 20185304 + ... + 20284412.

It is an arithmetic number, because the mean of its divisors is an integer number (108954794520).

Almost surely, 2^{2005456541522} is an apocalyptic number.

2005456541522 is a deficient number, since it is larger than the sum of its proper divisors (1481096883118).

2005456541522 is a wasteful number, since it uses less digits than its factorization.

2005456541522 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 119546.

The product of its (nonzero) digits is 480000, while the sum is 41.

The spelling of 2005456541522 in words is "two trillion, five billion, four hundred fifty-six million, five hundred forty-one thousand, five hundred twenty-two".