3600145457 has 2 divisors, whose sum is σ = 3600145458. Its totient is φ = 3600145456.

The previous prime is 3600145429. The next prime is 3600145487. The reversal of 3600145457 is 7545410063.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 3020491681 + 579653776 = 54959^2 + 24076^2 .

It is a cyclic number.

It is not a de Polignac number, because 3600145457 - 2¹² = 3600141361 is a prime.

It is a super-2 number, since 2×3600145457² = 25922094623115477698, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (3600145427) 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 as a sum of consecutive naturals, namely, 1800072728 + 1800072729.

It is an arithmetic number, because the mean of its divisors is an integer number (1800072729).

Almost surely, 2^3600145457 is an apocalyptic number.

It is an amenable number.

3600145457 is a deficient number, since it is larger than the sum of its proper divisors (1).

3600145457 is an equidigital number, since it uses as much as digits as its factorization.

3600145457 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 50400, while the sum is 35.

The square root of 3600145457 is about 60001.2121294229. The cubic root of 3600145457 is about 1532.6395061889.

The spelling of 3600145457 in words is "three billion, six hundred million, one hundred forty-five thousand, four hundred fifty-seven".