45034540 has 12 divisors (see below), whose sum is σ = 94572576. Its totient is φ = 18013808.

The previous prime is 45034499. The next prime is 45034559. The reversal of 45034540 is 4543054.

45034540 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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, 1125844 + ... + 1125883.

It is an arithmetic number, because the mean of its divisors is an integer number (7881048).

Almost surely, 2^45034540 is an apocalyptic number.

It is an amenable number.

45034540 is an abundant number, since it is smaller than the sum of its proper divisors (49538036).

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

45034540 is a wasteful number, since it uses less digits than its factorization.

45034540 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2251736 (or 2251734 counting only the distinct ones).

The product of its (nonzero) digits is 4800, while the sum is 25.

The square root of 45034540 is about 6710.7778982768. Note that the first 3 decimals coincide. The cubic root of 45034540 is about 355.7803109493.

Adding to 45034540 its reverse (4543054), we get a palindrome (49577594).

The spelling of 45034540 in words is "forty-five million, thirty-four thousand, five hundred forty".