45105413521524 has 24 divisors (see below), whose sum is σ = 108640996009728. Its totient is φ = 14550133393920.

The previous prime is 45105413521499. The next prime is 45105413521561. The reversal of 45105413521524 is 42512531450154.

It is a super-2 number, since 2×45105413521524² (a number of 28 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 60625555437 + ... + 60625556180.

It is an arithmetic number, because the mean of its divisors is an integer number (4526708167072).

Almost surely, 2^{45105413521524} is an apocalyptic number.

It is an amenable number.

45105413521524 is an abundant number, since it is smaller than the sum of its proper divisors (63535582488204).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

45105413521524 is a wasteful number, since it uses less digits than its factorization.

45105413521524 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 121251111655 (or 121251111653 counting only the distinct ones).

The product of its (nonzero) digits is 480000, while the sum is 42.

Adding to 45105413521524 its reverse (42512531450154), we get a palindrome (87617944971678).

The spelling of 45105413521524 in words is "forty-five trillion, one hundred five billion, four hundred thirteen million, five hundred twenty-one thousand, five hundred twenty-four".