45520531252 has 48 divisors (see below), whose sum is σ = 92667133440. Its totient is φ = 19160949600.

The previous prime is 45520531249. The next prime is 45520531283. The reversal of 45520531252 is 25213502554.

45520531252 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1922727 + ... + 1946257.

It is an arithmetic number, because the mean of its divisors is an integer number (1930565280).

Almost surely, 2^45520531252 is an apocalyptic number.

It is an amenable number.

45520531252 is an abundant number, since it is smaller than the sum of its proper divisors (47146602188).

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

45520531252 is a wasteful number, since it uses less digits than its factorization.

45520531252 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 24772 (or 24770 counting only the distinct ones).

The product of its (nonzero) digits is 60000, while the sum is 34.

The spelling of 45520531252 in words is "forty-five billion, five hundred twenty million, five hundred thirty-one thousand, two hundred fifty-two".