45527236452 has 18 divisors (see below), whose sum is σ = 115082736678. Its totient is φ = 15175745472.

The previous prime is 45527236439. The next prime is 45527236457. The reversal of 45527236452 is 25463272554.

45527236452 is a `hidden beast` number, since 45 + 527 + 2 + 36 + 4 + 52 = 666.

It can be written as a sum of positive squares in only one way, i.e., 36854784576 + 8672451876 = 191976^2 + 93126^2 .

It is a tau number, because it is divible by the number of its divisors (18).

It is a junction number, because it is equal to n+sod(n) for n = 45527236398 and 45527236407.

It is not an unprimeable number, because it can be changed into a prime (45527236457) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 632322693 + ... + 632322764.

It is an arithmetic number, because the mean of its divisors is an integer number (6393485371).

Almost surely, 2^45527236452 is an apocalyptic number.

It is an amenable number.

45527236452 is an abundant number, since it is smaller than the sum of its proper divisors (69555500226).

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

45527236452 is a wasteful number, since it uses less digits than its factorization.

45527236452 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1264645467 (or 1264645462 counting only the distinct ones).

The product of its digits is 2016000, while the sum is 45.

The spelling of 45527236452 in words is "forty-five billion, five hundred twenty-seven million, two hundred thirty-six thousand, four hundred fifty-two".