5154520645 has 8 divisors (see below), whose sum is σ = 6188143104. Its totient is φ = 4121804304.

The previous prime is 5154520607. The next prime is 5154520661. The reversal of 5154520645 is 5460254515.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 5154520645 - 2¹³ = 5154512453 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 213949 + ... + 236818.

It is an arithmetic number, because the mean of its divisors is an integer number (773517888).

Almost surely, 2^5154520645 is an apocalyptic number.

It is an amenable number.

5154520645 is a deficient number, since it is larger than the sum of its proper divisors (1033622459).

5154520645 is a wasteful number, since it uses less digits than its factorization.

5154520645 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 453059.

The product of its (nonzero) digits is 120000, while the sum is 37.

The square root of 5154520645 is about 71794.9903893022. The cubic root of 5154520645 is about 1727.4126453008.

The spelling of 5154520645 in words is "five billion, one hundred fifty-four million, five hundred twenty thousand, six hundred forty-five".