45435013 has 4 divisors (see below), whose sum is σ = 48930028. Its totient is φ = 41940000.

The previous prime is 45434993. The next prime is 45435059. The reversal of 45435013 is 31053454.

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

It can be written as a sum of positive squares in 2 ways, for example, as 12510369 + 32924644 = 3537^2 + 5738^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-45435013 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 (45435073) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1747488 + ... + 1747513.

It is an arithmetic number, because the mean of its divisors is an integer number (12232507).

Almost surely, 2^45435013 is an apocalyptic number.

It is an amenable number.

45435013 is a deficient number, since it is larger than the sum of its proper divisors (3495015).

45435013 is a wasteful number, since it uses less digits than its factorization.

45435013 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3495014.

The product of its (nonzero) digits is 3600, while the sum is 25.

The square root of 45435013 is about 6740.5499033833. The cubic root of 45435013 is about 356.8318012310.

Adding to 45435013 its reverse (31053454), we get a palindrome (76488467).

The spelling of 45435013 in words is "forty-five million, four hundred thirty-five thousand, thirteen".