45454013 has 12 divisors (see below), whose sum is σ = 50816640. Its totient is φ = 40615080.

The previous prime is 45454001. The next prime is 45454021. The reversal of 45454013 is 31045454.

It is not a de Polignac number, because 45454013 - 2¹⁰ = 45452989 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 (45459013) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 3956 + ... + 10322.

It is an arithmetic number, because the mean of its divisors is an integer number (4234720).

Almost surely, 2^45454013 is an apocalyptic number.

It is an amenable number.

45454013 is a deficient number, since it is larger than the sum of its proper divisors (5362627).

45454013 is a wasteful number, since it uses less digits than its factorization.

45454013 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6448 (or 6437 counting only the distinct ones).

The product of its (nonzero) digits is 4800, while the sum is 26.

The square root of 45454013 is about 6741.9591366308. The cubic root of 45454013 is about 356.8815342375.

Adding to 45454013 its reverse (31045454), we get a palindrome (76499467).

It can be divided in two parts, 4545 and 4013, that added together give a palindrome (8558).

The spelling of 45454013 in words is "forty-five million, four hundred fifty-four thousand, thirteen".