545041825 has 6 divisors (see below), whose sum is σ = 675851894. Its totient is φ = 436033440.

The previous prime is 545041807. The next prime is 545041841. The reversal of 545041825 is 528140545.

It is a happy number.

It can be written as a sum of positive squares in 3 ways, for example, as 184307776 + 360734049 = 13576^2 + 18993^2 .

It is not a de Polignac number, because 545041825 - 2⁹ = 545041313 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 10900812 + ... + 10900861.

Almost surely, 2^545041825 is an apocalyptic number.

It is an amenable number.

545041825 is a deficient number, since it is larger than the sum of its proper divisors (130810069).

545041825 is a wasteful number, since it uses less digits than its factorization.

545041825 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21801683 (or 21801678 counting only the distinct ones).

The product of its (nonzero) digits is 32000, while the sum is 34.

The square root of 545041825 is about 23346.1308357509. The cubic root of 545041825 is about 816.8518118800.

The spelling of 545041825 in words is "five hundred forty-five million, forty-one thousand, eight hundred twenty-five".