45520521752 has 16 divisors (see below), whose sum is σ = 85965016200. Its totient is φ = 22596517440.

The previous prime is 45520521751. The next prime is 45520521763. The reversal of 45520521752 is 25712502554.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (45520521751) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 20466749 + ... + 20468972.

Almost surely, 2^45520521752 is an apocalyptic number.

It is an amenable number.

45520521752 is a deficient number, since it is larger than the sum of its proper divisors (40444494448).

45520521752 is a wasteful number, since it uses less digits than its factorization.

45520521752 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 40935866 (or 40935862 counting only the distinct ones).

The product of its (nonzero) digits is 140000, while the sum is 38.

The spelling of 45520521752 in words is "forty-five billion, five hundred twenty million, five hundred twenty-one thousand, seven hundred fifty-two".