4051313545 has 4 divisors (see below), whose sum is σ = 4861576260. Its totient is φ = 3241050832.

The previous prime is 4051313533. The next prime is 4051313549. The reversal of 4051313545 is 5453131504.

4051313545 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 1873504656 + 2177808889 = 43284^2 + 46667^2 .

It is a cyclic number.

It is not a de Polignac number, because 4051313545 - 2²¹ = 4049216393 is a prime.

It is not an unprimeable number, because it can be changed into a prime (4051313549) 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, 405131350 + ... + 405131359.

It is an arithmetic number, because the mean of its divisors is an integer number (1215394065).

Almost surely, 2^4051313545 is an apocalyptic number.

It is an amenable number.

4051313545 is a deficient number, since it is larger than the sum of its proper divisors (810262715).

4051313545 is an equidigital number, since it uses as much as digits as its factorization.

4051313545 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 810262714.

The product of its (nonzero) digits is 18000, while the sum is 31.

The square root of 4051313545 is about 63649.9296543209. The cubic root of 4051313545 is about 1594.1601622889.

The spelling of 4051313545 in words is "four billion, fifty-one million, three hundred thirteen thousand, five hundred forty-five".