545863125 has 40 divisors (see below), whose sum is σ = 913632544. Its totient is φ = 289800000.

The previous prime is 545863099. The next prime is 545863133. The reversal of 545863125 is 521368545.

It is not a de Polignac number, because 545863125 - 2⁷ = 545862997 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 518850 + ... + 519900.

Almost surely, 2^545863125 is an apocalyptic number.

It is an amenable number.

545863125 is a deficient number, since it is larger than the sum of its proper divisors (367769419).

545863125 is a wasteful number, since it uses less digits than its factorization.

545863125 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1351 (or 1336 counting only the distinct ones).

The product of its digits is 144000, while the sum is 39.

The square root of 545863125 is about 23363.7138528959. The cubic root of 545863125 is about 817.2618988804.

The spelling of 545863125 in words is "five hundred forty-five million, eight hundred sixty-three thousand, one hundred twenty-five".