745455060522 has 64 divisors (see below), whose sum is σ = 1669933117440. Its totient is φ = 246480833088.

The previous prime is 745455060491. The next prime is 745455060523. The reversal of 745455060522 is 225060554547.

745455060522 is a `hidden beast` number, since 7 + 4 + 545 + 50 + 6 + 0 + 52 + 2 = 666.

It is not an unprimeable number, because it can be changed into a prime (745455060523) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 63615808 + ... + 63627524.

It is an arithmetic number, because the mean of its divisors is an integer number (26092704960).

Almost surely, 2^745455060522 is an apocalyptic number.

745455060522 is an abundant number, since it is smaller than the sum of its proper divisors (924478056918).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

745455060522 is a wasteful number, since it uses less digits than its factorization.

745455060522 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21132 (or 21126 counting only the distinct ones).

The product of its (nonzero) digits is 1680000, while the sum is 45.

The spelling of 745455060522 in words is "seven hundred forty-five billion, four hundred fifty-five million, sixty thousand, five hundred twenty-two".