4505005121 has 8 divisors (see below), whose sum is σ = 4611710400. Its totient is φ = 4399311600.

The previous prime is 4505005091. The next prime is 4505005133. The reversal of 4505005121 is 1215005054.

It is a happy number.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-4505005121 is a prime.

It is a super-2 number, since 2×4505005121² = 40590142280472449282, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (4505001121) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 243926 + ... + 261743.

It is an arithmetic number, because the mean of its divisors is an integer number (576463800).

Almost surely, 2^4505005121 is an apocalyptic number.

It is an amenable number.

4505005121 is a deficient number, since it is larger than the sum of its proper divisors (106705279).

4505005121 is a wasteful number, since it uses less digits than its factorization.

4505005121 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 505879.

The product of its (nonzero) digits is 1000, while the sum is 23.

The square root of 4505005121 is about 67119.3349266811. The cubic root of 4505005121 is about 1651.5754919283.

The spelling of 4505005121 in words is "four billion, five hundred five million, five thousand, one hundred twenty-one".