4523502402545 has 16 divisors (see below), whose sum is σ = 6206111630208. Its totient is φ = 3100604622720.

The previous prime is 4523502402533. The next prime is 4523502402563. The reversal of 4523502402545 is 5452042053254.

It is not a de Polignac number, because 4523502402545 - 2⁶ = 4523502402481 is a prime.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 25443404 + ... + 25620573.

It is an arithmetic number, because the mean of its divisors is an integer number (387881976888).

Almost surely, 2^{4523502402545} is an apocalyptic number.

It is an amenable number.

4523502402545 is a deficient number, since it is larger than the sum of its proper divisors (1682609227663).

4523502402545 is a wasteful number, since it uses less digits than its factorization.

4523502402545 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 51066520.

The product of its (nonzero) digits is 960000, while the sum is 41.

Adding to 4523502402545 its reverse (5452042053254), we get a palindrome (9975544455799).

The spelling of 4523502402545 in words is "four trillion, five hundred twenty-three billion, five hundred two million, four hundred two thousand, five hundred forty-five".