545125332 has 24 divisors (see below), whose sum is σ = 1346780736. Its totient is φ = 171019648.

The previous prime is 545125327. The next prime is 545125363. The reversal of 545125332 is 233521545.

It is a super-2 number, since 2×545125332² = 594323255176220448, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 545125332.

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 7 ways as a sum of consecutive naturals, for example, 1335888 + ... + 1336295.

It is an arithmetic number, because the mean of its divisors is an integer number (56115864).

Almost surely, 2^545125332 is an apocalyptic number.

It is an amenable number.

545125332 is an abundant number, since it is smaller than the sum of its proper divisors (801655404).

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

545125332 is a wasteful number, since it uses less digits than its factorization.

545125332 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2672207 (or 2672205 counting only the distinct ones).

The product of its digits is 18000, while the sum is 30.

The square root of 545125332 is about 23347.9192220635. The cubic root of 545125332 is about 816.8935269422.

Adding to 545125332 its reverse (233521545), we get a palindrome (778646877).

The spelling of 545125332 in words is "five hundred forty-five million, one hundred twenty-five thousand, three hundred thirty-two".