545125630 has 32 divisors (see below), whose sum is σ = 1123243200. Its totient is φ = 186593280.

The previous prime is 545125619. The next prime is 545125643. The reversal of 545125630 is 36521545.

It is a junction number, because it is equal to n+sod(n) for n = 545125592 and 545125601.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 38796 + ... + 50944.

It is an arithmetic number, because the mean of its divisors is an integer number (35101350).

Almost surely, 2^545125630 is an apocalyptic number.

545125630 is an abundant number, since it is smaller than the sum of its proper divisors (578117570).

545125630 is a wasteful number, since it uses less digits than its factorization.

545125630 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12804.

The product of its (nonzero) digits is 18000, while the sum is 31.

The square root of 545125630 is about 23347.9256037876. The cubic root of 545125630 is about 816.8936757974.

The spelling of 545125630 in words is "five hundred forty-five million, one hundred twenty-five thousand, six hundred thirty".