45300020 has 12 divisors (see below), whose sum is σ = 95130084. Its totient is φ = 18120000.

The previous prime is 45300007. The next prime is 45300037. The reversal of 45300020 is 2000354.

45300020 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 13512976 + 31787044 = 3676^2 + 5638^2 .

It is a junction number, because it is equal to n+sod(n) for n = 45299968 and 45300004.

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 3 ways as a sum of consecutive naturals, for example, 1132481 + ... + 1132520.

It is an arithmetic number, because the mean of its divisors is an integer number (7927507).

Almost surely, 2^45300020 is an apocalyptic number.

It is an amenable number.

45300020 is an abundant number, since it is smaller than the sum of its proper divisors (49830064).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

45300020 is a wasteful number, since it uses less digits than its factorization.

45300020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2265010 (or 2265008 counting only the distinct ones).

The product of its (nonzero) digits is 120, while the sum is 14.

The square root of 45300020 is about 6730.5289539530. The cubic root of 45300020 is about 356.4780536314.

Adding to 45300020 its reverse (2000354), we get a palindrome (47300374).

The spelling of 45300020 in words is "forty-five million, three hundred thousand, twenty".