45157563 has 18 divisors (see below), whose sum is σ = 71698172. Its totient is φ = 27367560.

The previous prime is 45157549. The next prime is 45157577. The reversal of 45157563 is 36575154.

45157563 is a `hidden beast` number, since 45 + 1 + 57 + 563 = 666.

45157563 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (45157549) and next prime (45157577).

It is not a de Polignac number, because 45157563 - 2⁹ = 45157051 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (45157513) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 19645 + ... + 21822.

Almost surely, 2^45157563 is an apocalyptic number.

45157563 is a deficient number, since it is larger than the sum of its proper divisors (26540609).

45157563 is a wasteful number, since it uses less digits than its factorization.

45157563 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 41495 (or 41481 counting only the distinct ones).

The product of its digits is 63000, while the sum is 36.

The square root of 45157563 is about 6719.9377229257. The cubic root of 45157563 is about 356.1039837431.

The spelling of 45157563 in words is "forty-five million, one hundred fifty-seven thousand, five hundred sixty-three".