45688541 has 4 divisors (see below), whose sum is σ = 46022172. Its totient is φ = 45354912.

The previous prime is 45688507. The next prime is 45688553. The reversal of 45688541 is 14588654.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 22600516 + 23088025 = 4754^2 + 4805^2 .

It is a cyclic number.

It is not a de Polignac number, because 45688541 - 2²² = 41494237 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (45688501) 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, 166610 + ... + 166883.

It is an arithmetic number, because the mean of its divisors is an integer number (11505543).

Almost surely, 2^45688541 is an apocalyptic number.

It is an amenable number.

45688541 is a deficient number, since it is larger than the sum of its proper divisors (333631).

45688541 is a wasteful number, since it uses less digits than its factorization.

45688541 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 333630.

The product of its digits is 153600, while the sum is 41.

The square root of 45688541 is about 6759.3299224109. The cubic root of 45688541 is about 357.4942793353.

The spelling of 45688541 in words is "forty-five million, six hundred eighty-eight thousand, five hundred forty-one".