6025616545 has 16 divisors (see below), whose sum is σ = 7792786512. Its totient is φ = 4446351360.

The previous prime is 6025616543. The next prime is 6025616579. The reversal of 6025616545 is 5456165206.

It can be written as a sum of positive squares in 8 ways, for example, as 1711228689 + 4314387856 = 41367^2 + 65684^2 .

It is not a de Polignac number, because 6025616545 - 2¹ = 6025616543 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 6025616498 and 6025616507.

It is not an unprimeable number, because it can be changed into a prime (6025616543) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 54409 + ... + 122521.

It is an arithmetic number, because the mean of its divisors is an integer number (487049157).

Almost surely, 2^6025616545 is an apocalyptic number.

6025616545 is a gapful number since it is divisible by the number (65) formed by its first and last digit.

It is an amenable number.

6025616545 is a deficient number, since it is larger than the sum of its proper divisors (1767169967).

6025616545 is a wasteful number, since it uses less digits than its factorization.

6025616545 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 69492.

The product of its (nonzero) digits is 216000, while the sum is 40.

The square root of 6025616545 is about 77624.8448951752. The cubic root of 6025616545 is about 1819.7029407895.

The spelling of 6025616545 in words is "six billion, twenty-five million, six hundred sixteen thousand, five hundred forty-five".