45266513 has 4 divisors (see below), whose sum is σ = 45435060. Its totient is φ = 45097968.

The previous prime is 45266491. The next prime is 45266521. The reversal of 45266513 is 31566254.

45266513 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 3055504 + 42211009 = 1748^2 + 6497^2 .

It is a cyclic number.

It is not a de Polignac number, because 45266513 - 2¹⁴ = 45250129 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 45266513.

It is not an unprimeable number, because it can be changed into a prime (45266213) 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 3 ways as a sum of consecutive naturals, for example, 83870 + ... + 84407.

It is an arithmetic number, because the mean of its divisors is an integer number (11358765).

Almost surely, 2^45266513 is an apocalyptic number.

It is an amenable number.

45266513 is a deficient number, since it is larger than the sum of its proper divisors (168547).

45266513 is a wasteful number, since it uses less digits than its factorization.

45266513 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 168546.

The product of its digits is 21600, while the sum is 32.

The square root of 45266513 is about 6728.0393132026. The cubic root of 45266513 is about 356.3901400841.

The spelling of 45266513 in words is "forty-five million, two hundred sixty-six thousand, five hundred thirteen".