4512321541 has 16 divisors (see below), whose sum is σ = 5607556864. Its totient is φ = 3535519104.

The previous prime is 4512321491. The next prime is 4512321547. The reversal of 4512321541 is 1451232154.

It is not a de Polignac number, because 4512321541 - 2¹⁹ = 4511797253 is a prime.

It is a super-2 number, since 2×4512321541² = 40722091378745229362, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4512321547) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 231336 + ... + 250081.

It is an arithmetic number, because the mean of its divisors is an integer number (350472304).

Almost surely, 2^4512321541 is an apocalyptic number.

It is an amenable number.

4512321541 is a deficient number, since it is larger than the sum of its proper divisors (1095235323).

4512321541 is a wasteful number, since it uses less digits than its factorization.

4512321541 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 481540.

The product of its digits is 4800, while the sum is 28.

The square root of 4512321541 is about 67173.8158883355. The cubic root of 4512321541 is about 1652.4690968562.

Adding to 4512321541 its reverse (1451232154), we get a palindrome (5963553695).

The spelling of 4512321541 in words is "four billion, five hundred twelve million, three hundred twenty-one thousand, five hundred forty-one".