45202521452 has 24 divisors (see below), whose sum is σ = 86362675392. Its totient is φ = 20530659600.

The previous prime is 45202521449. The next prime is 45202521509. The reversal of 45202521452 is 25412520254.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 341078 + ... + 454685.

It is an arithmetic number, because the mean of its divisors is an integer number (3598444808).

Almost surely, 2^45202521452 is an apocalyptic number.

It is an amenable number.

45202521452 is a deficient number, since it is larger than the sum of its proper divisors (41160153940).

45202521452 is a wasteful number, since it uses less digits than its factorization.

45202521452 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 797069 (or 797067 counting only the distinct ones).

The product of its (nonzero) digits is 32000, while the sum is 32.

The spelling of 45202521452 in words is "forty-five billion, two hundred two million, five hundred twenty-one thousand, four hundred fifty-two".