545525630 has 32 divisors (see below), whose sum is σ = 1060516800. Its totient is φ = 200846592.

The previous prime is 545525627. The next prime is 545525647. The reversal of 545525630 is 36525545.

It is a super-3 number, since 3×545525630³ (a number of 27 digits) contains 333 as substring.

It is a Curzon 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 15 ways as a sum of consecutive naturals, for example, 40826 + ... + 52514.

It is an arithmetic number, because the mean of its divisors is an integer number (33141150).

Almost surely, 2^545525630 is an apocalyptic number.

545525630 is a deficient number, since it is larger than the sum of its proper divisors (514991170).

545525630 is a wasteful number, since it uses less digits than its factorization.

545525630 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12068.

The product of its (nonzero) digits is 90000, while the sum is 35.

The square root of 545525630 is about 23356.4901044656. The cubic root of 545525630 is about 817.0934325524.

The spelling of 545525630 in words is "five hundred forty-five million, five hundred twenty-five thousand, six hundred thirty".