545425630 has 16 divisors (see below), whose sum is σ = 989498880. Its totient is φ = 216451872.

The previous prime is 545425613. The next prime is 545425651. The reversal of 545425630 is 36524545.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 213465 + ... + 216004.

It is an arithmetic number, because the mean of its divisors is an integer number (61843680).

Almost surely, 2^545425630 is an apocalyptic number.

545425630 is a deficient number, since it is larger than the sum of its proper divisors (444073250).

545425630 is a wasteful number, since it uses less digits than its factorization.

545425630 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 429603.

The product of its (nonzero) digits is 72000, while the sum is 34.

The square root of 545425630 is about 23354.3492737434. The cubic root of 545425630 is about 817.0435025204.

The spelling of 545425630 in words is "five hundred forty-five million, four hundred twenty-five thousand, six hundred thirty".