45243035527 has 16 divisors (see below), whose sum is σ = 48712891104. Its totient is φ = 41863680000.

The previous prime is 45243035521. The next prime is 45243035609. The reversal of 45243035527 is 72553034254.

It is a cyclic number.

It is not a de Polignac number, because 45243035527 - 2¹⁵ = 45243002759 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 45243035527.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (45243035521) 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 15 ways as a sum of consecutive naturals, for example, 2449527 + ... + 2467927.

It is an arithmetic number, because the mean of its divisors is an integer number (3044555694).

Almost surely, 2^45243035527 is an apocalyptic number.

45243035527 is a deficient number, since it is larger than the sum of its proper divisors (3469855577).

45243035527 is a wasteful number, since it uses less digits than its factorization.

45243035527 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20850.

The product of its (nonzero) digits is 504000, while the sum is 40.

The spelling of 45243035527 in words is "forty-five billion, two hundred forty-three million, thirty-five thousand, five hundred twenty-seven".