545225372 has 12 divisors (see below), whose sum is σ = 970316760. Its totient is φ = 267992016.

The previous prime is 545225357. The next prime is 545225389. The reversal of 545225372 is 273522545.

It is a congruent number.

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 1154903 + ... + 1155374.

It is an arithmetic number, because the mean of its divisors is an integer number (80859730).

Almost surely, 2^545225372 is an apocalyptic number.

It is an amenable number.

545225372 is a deficient number, since it is larger than the sum of its proper divisors (425091388).

545225372 is a wasteful number, since it uses less digits than its factorization.

545225372 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2310340 (or 2310338 counting only the distinct ones).

The product of its digits is 84000, while the sum is 35.

The square root of 545225372 is about 23350.0614988483. The cubic root of 545225372 is about 816.9434952859.

The spelling of 545225372 in words is "five hundred forty-five million, two hundred twenty-five thousand, three hundred seventy-two".