45265140 has 36 divisors (see below), whose sum is σ = 137304804. Its totient is φ = 12070656.

The previous prime is 45265139. The next prime is 45265159. The reversal of 45265140 is 4156254.

45265140 is a `hidden beast` number, since 4 + 5 + 2 + 651 + 4 + 0 = 666.

45265140 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 28323684 + 16941456 = 5322^2 + 4116^2 .

It is a tau number, because it is divible by the number of its divisors (36).

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 11 ways as a sum of consecutive naturals, for example, 125557 + ... + 125916.

Almost surely, 2^45265140 is an apocalyptic number.

It is an amenable number.

45265140 is an abundant number, since it is smaller than the sum of its proper divisors (92039664).

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

45265140 is a wasteful number, since it uses less digits than its factorization.

45265140 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 251488 (or 251483 counting only the distinct ones).

The product of its (nonzero) digits is 4800, while the sum is 27.

The square root of 45265140 is about 6727.9372767588. The cubic root of 45265140 is about 356.3865367684.

The spelling of 45265140 in words is "forty-five million, two hundred sixty-five thousand, one hundred forty".