4545210125541 has 16 divisors (see below), whose sum is σ = 6067773488000. Its totient is φ = 3026395726848.

The previous prime is 4545210125501. The next prime is 4545210125557. The reversal of 4545210125541 is 1455210125454.

It is not a de Polignac number, because 4545210125541 - 2¹⁰ = 4545210124517 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 4545210125541.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4545210125501) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 7651560 + ... + 8224158.

It is an arithmetic number, because the mean of its divisors is an integer number (379235843000).

Almost surely, 2^{4545210125541} is an apocalyptic number.

It is an amenable number.

4545210125541 is a deficient number, since it is larger than the sum of its proper divisors (1522563362459).

4545210125541 is a wasteful number, since it uses less digits than its factorization.

4545210125541 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 575868.

The product of its (nonzero) digits is 160000, while the sum is 39.

The spelling of 4545210125541 in words is "four trillion, five hundred forty-five billion, two hundred ten million, one hundred twenty-five thousand, five hundred forty-one".