545125522 has 8 divisors (see below), whose sum is σ = 818887536. Its totient is φ = 272163012.

The previous prime is 545125501. The next prime is 545125573. The reversal of 545125522 is 225521545.

It is a happy number.

545125522 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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, 198168 + ... + 200899.

It is an arithmetic number, because the mean of its divisors is an integer number (102360942).

Almost surely, 2^545125522 is an apocalyptic number.

545125522 is a deficient number, since it is larger than the sum of its proper divisors (273762014).

545125522 is a wasteful number, since it uses less digits than its factorization.

545125522 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 399752.

The product of its digits is 20000, while the sum is 31.

The square root of 545125522 is about 23347.9232909482. The cubic root of 545125522 is about 816.8936218499.

The spelling of 545125522 in words is "five hundred forty-five million, one hundred twenty-five thousand, five hundred twenty-two".