45052102520 has 32 divisors (see below), whose sum is σ = 101608045920. Its totient is φ = 17978029440.

The previous prime is 45052102493. The next prime is 45052102553. The reversal of 45052102520 is 2520125054.

45052102520 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a self number, because there is not a number n which added to its sum of digits gives 45052102520.

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, 1320812 + ... + 1354491.

It is an arithmetic number, because the mean of its divisors is an integer number (3175251435).

Almost surely, 2^45052102520 is an apocalyptic number.

45052102520 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

45052102520 is an abundant number, since it is smaller than the sum of its proper divisors (56555943400).

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

45052102520 is a wasteful number, since it uses less digits than its factorization.

45052102520 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2675735 (or 2675731 counting only the distinct ones).

The product of its (nonzero) digits is 4000, while the sum is 26.

Adding to 45052102520 its reverse (2520125054), we get a palindrome (47572227574).

The spelling of 45052102520 in words is "forty-five billion, fifty-two million, one hundred two thousand, five hundred twenty".