45001215002545 has 16 divisors (see below), whose sum is σ = 54245008161792. Its totient is φ = 35838613512000.

The previous prime is 45001215002543. The next prime is 45001215002561. The reversal of 45001215002545 is 54520051210054.

It is not a de Polignac number, because 45001215002545 - 2¹ = 45001215002543 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 45001215002545.

It is not an unprimeable number, because it can be changed into a prime (45001215002543) 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, 44752795 + ... + 45747295.

It is an arithmetic number, because the mean of its divisors is an integer number (3390313010112).

Almost surely, 2^{45001215002545} is an apocalyptic number.

It is an amenable number.

45001215002545 is a deficient number, since it is larger than the sum of its proper divisors (9243793159247).

45001215002545 is a wasteful number, since it uses less digits than its factorization.

45001215002545 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1035312.

The product of its (nonzero) digits is 40000, while the sum is 34.

Adding to 45001215002545 its reverse (54520051210054), we get a palindrome (99521266212599).

The spelling of 45001215002545 in words is "forty-five trillion, one billion, two hundred fifteen million, two thousand, five hundred forty-five".