545473425 has 48 divisors (see below), whose sum is σ = 1058579072. Its totient is φ = 242611200.

The previous prime is 545473417. The next prime is 545473429. The reversal of 545473425 is 524374545.

It is not a de Polignac number, because 545473425 - 2³ = 545473417 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (545473429) 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, 5385 + ... + 33465.

Almost surely, 2^545473425 is an apocalyptic number.

It is an amenable number.

545473425 is a deficient number, since it is larger than the sum of its proper divisors (513105647).

545473425 is a wasteful number, since it uses less digits than its factorization.

545473425 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 28138 (or 28133 counting only the distinct ones).

The product of its digits is 336000, while the sum is 39.

The square root of 545473425 is about 23355.3725082688. The cubic root of 545473425 is about 817.0673673405.

The spelling of 545473425 in words is "five hundred forty-five million, four hundred seventy-three thousand, four hundred twenty-five".