45425012020 has 48 divisors (see below), whose sum is σ = 96720261120. Its totient is φ = 17918820864.

The previous prime is 45425011979. The next prime is 45425012057. The reversal of 45425012020 is 2021052454.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 370636 + ... + 477724.

It is an arithmetic number, because the mean of its divisors is an integer number (2015005440).

Almost surely, 2^45425012020 is an apocalyptic number.

It is an amenable number.

45425012020 is an abundant number, since it is smaller than the sum of its proper divisors (51295249100).

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

45425012020 is a wasteful number, since it uses less digits than its factorization.

45425012020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 107392 (or 107390 counting only the distinct ones).

The product of its (nonzero) digits is 3200, while the sum is 25.

Adding to 45425012020 its reverse (2021052454), we get a palindrome (47446064474).

The spelling of 45425012020 in words is "forty-five billion, four hundred twenty-five million, twelve thousand, twenty".