613360545 has 32 divisors (see below), whose sum is σ = 1138326528. Its totient is φ = 276205248.

The previous prime is 613360541. The next prime is 613360547. The reversal of 613360545 is 545063316.

It is not a de Polignac number, because 613360545 - 2² = 613360541 is a prime.

It is a super-2 number, since 2×613360545² = 752422316325394050, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (613360541) 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 31 ways as a sum of consecutive naturals, for example, 36559 + ... + 50628.

It is an arithmetic number, because the mean of its divisors is an integer number (35572704).

Almost surely, 2^613360545 is an apocalyptic number.

It is an amenable number.

613360545 is a deficient number, since it is larger than the sum of its proper divisors (524965983).

613360545 is a wasteful number, since it uses less digits than its factorization.

613360545 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 87269.

The product of its (nonzero) digits is 32400, while the sum is 33.

The square root of 613360545 is about 24766.1168736643. The cubic root of 613360545 is about 849.6471638228.

The spelling of 613360545 in words is "six hundred thirteen million, three hundred sixty thousand, five hundred forty-five".