5194452545 has 16 divisors (see below), whose sum is σ = 6299304528. Its totient is φ = 4111810560.

The previous prime is 5194452511. The next prime is 5194452559. The reversal of 5194452545 is 5452544915.

5194452545 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 8 ways, for example, as 549621136 + 4644831409 = 23444^2 + 68153^2 .

It is not a de Polignac number, because 5194452545 - 2⁶ = 5194452481 is a prime.

It is a super-3 number, since 3×5194452545³ (a number of 30 digits) contains 333 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 5194452496 and 5194452505.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 175457 + ... + 202913.

It is an arithmetic number, because the mean of its divisors is an integer number (393706533).

Almost surely, 2^5194452545 is an apocalyptic number.

It is an amenable number.

5194452545 is a deficient number, since it is larger than the sum of its proper divisors (1104851983).

5194452545 is a wasteful number, since it uses less digits than its factorization.

5194452545 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 27860.

The product of its digits is 720000, while the sum is 44.

The square root of 5194452545 is about 72072.5505653852. The cubic root of 5194452545 is about 1731.8619116681.

The spelling of 5194452545 in words is "five billion, one hundred ninety-four million, four hundred fifty-two thousand, five hundred forty-five".