45525535840 has 24 divisors (see below), whose sum is σ = 107554078800. Its totient is φ = 18210214272.

The previous prime is 45525535831. The next prime is 45525535859. The reversal of 45525535840 is 4853552554.

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, 142267140 + ... + 142267459.

It is an arithmetic number, because the mean of its divisors is an integer number (4481419950).

Almost surely, 2^45525535840 is an apocalyptic number.

45525535840 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

45525535840 is an abundant number, since it is smaller than the sum of its proper divisors (62028542960).

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

45525535840 is a wasteful number, since it uses less digits than its factorization.

45525535840 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 284534614 (or 284534606 counting only the distinct ones).

The product of its (nonzero) digits is 2400000, while the sum is 46.

The spelling of 45525535840 in words is "forty-five billion, five hundred twenty-five million, five hundred thirty-five thousand, eight hundred forty".