45585013 has 4 divisors (see below), whose sum is σ = 47156940. Its totient is φ = 44013088.

The previous prime is 45584977. The next prime is 45585049. The reversal of 45585013 is 31058554.

It is a semiprime because it is the product of two primes.

It is an interprime number because it is at equal distance from previous prime (45584977) and next prime (45585049).

It can be written as a sum of positive squares in 2 ways, for example, as 21594609 + 23990404 = 4647^2 + 4898^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-45585013 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (45585083) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 785920 + ... + 785977.

It is an arithmetic number, because the mean of its divisors is an integer number (11789235).

Almost surely, 2^45585013 is an apocalyptic number.

It is an amenable number.

45585013 is a deficient number, since it is larger than the sum of its proper divisors (1571927).

45585013 is a wasteful number, since it uses less digits than its factorization.

45585013 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1571926.

The product of its (nonzero) digits is 12000, while the sum is 31.

The square root of 45585013 is about 6751.6674236814. The cubic root of 45585013 is about 357.2240536071.

The spelling of 45585013 in words is "forty-five million, five hundred eighty-five thousand, thirteen".