4500001531001 has 4 divisors (see below), whose sum is σ = 4514659516752. Its totient is φ = 4485343545252.

The previous prime is 4500001530943. The next prime is 4500001531073. The reversal of 4500001531001 is 1001351000054.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-4500001531001 is a prime.

It is a super-2 number, since 2×4500001531001² (a number of 26 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (4500001531801) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 7328992415 + ... + 7328993028.

It is an arithmetic number, because the mean of its divisors is an integer number (1128664879188).

Almost surely, 2^{4500001531001} is an apocalyptic number.

It is an amenable number.

4500001531001 is a deficient number, since it is larger than the sum of its proper divisors (14657985751).

4500001531001 is a wasteful number, since it uses less digits than its factorization.

4500001531001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14657985750.

The product of its (nonzero) digits is 300, while the sum is 20.

Adding to 4500001531001 its reverse (1001351000054), we get a palindrome (5501352531055).

The spelling of 4500001531001 in words is "four trillion, five hundred billion, one million, five hundred thirty-one thousand, one".