45025121352543 has 16 divisors (see below), whose sum is σ = 62121365040000. Its totient is φ = 28973404262880.

The previous prime is 45025121352529. The next prime is 45025121352557. The reversal of 45025121352543 is 34525312152054.

It is an interprime number because it is at equal distance from previous prime (45025121352529) and next prime (45025121352557).

It is not a de Polignac number, because 45025121352543 - 2⁸ = 45025121352287 is a prime.

It is a super-2 number, since 2×45025121352543² (a number of 28 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 45025121352495 and 45025121352504.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (45025121312543) 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, 73649593 + ... + 74258418.

It is an arithmetic number, because the mean of its divisors is an integer number (3882585315000).

Almost surely, 2^{45025121352543} is an apocalyptic number.

45025121352543 is a deficient number, since it is larger than the sum of its proper divisors (17096243687457).

45025121352543 is a wasteful number, since it uses less digits than its factorization.

45025121352543 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 147911542.

The product of its (nonzero) digits is 720000, while the sum is 42.

The spelling of 45025121352543 in words is "forty-five trillion, twenty-five billion, one hundred twenty-one million, three hundred fifty-two thousand, five hundred forty-three".