45532513 has 8 divisors (see below), whose sum is σ = 49726656. Its totient is φ = 41437200.

The previous prime is 45532507. The next prime is 45532547. The reversal of 45532513 is 31523554.

45532513 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 45532513 - 2⁵ = 45532481 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (45532013) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 23743 + ... + 25588.

It is an arithmetic number, because the mean of its divisors is an integer number (6215832).

Almost surely, 2^45532513 is an apocalyptic number.

It is an amenable number.

45532513 is a deficient number, since it is larger than the sum of its proper divisors (4194143).

45532513 is a wasteful number, since it uses less digits than its factorization.

45532513 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 49415.

The product of its digits is 9000, while the sum is 28.

The square root of 45532513 is about 6747.7783751395. The cubic root of 45532513 is about 357.0868632902.

The spelling of 45532513 in words is "forty-five million, five hundred thirty-two thousand, five hundred thirteen".