545554125 has 48 divisors (see below), whose sum is σ = 1035253440. Its totient is φ = 275637600.

The previous prime is 545554117. The next prime is 545554127. The reversal of 545554125 is 521455545.

545554125 is a `hidden beast` number, since 545 + 55 + 41 + 25 = 666.

It is not a de Polignac number, because 545554125 - 2³ = 545554117 is a prime.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 545554125.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (545554127) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 8614 + ... + 34136.

It is an arithmetic number, because the mean of its divisors is an integer number (21567780).

Almost surely, 2^545554125 is an apocalyptic number.

It is an amenable number.

545554125 is a deficient number, since it is larger than the sum of its proper divisors (489699315).

545554125 is a wasteful number, since it uses less digits than its factorization.

545554125 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25563 (or 25550 counting only the distinct ones).

The product of its digits is 100000, while the sum is 36.

The square root of 545554125 is about 23357.1000982571. The cubic root of 545554125 is about 817.1076589979.

The spelling of 545554125 in words is "five hundred forty-five million, five hundred fifty-four thousand, one hundred twenty-five".