45081459 has 6 divisors (see below), whose sum is σ = 65117676. Its totient is φ = 30054300.

The previous prime is 45081431. The next prime is 45081461. The reversal of 45081459 is 95418054.

45081459 is a `hidden beast` number, since 4 + 508 + 145 + 9 = 666.

It is not a de Polignac number, because 45081459 - 2⁸ = 45081203 is a prime.

It is not an unprimeable number, because it can be changed into a prime (45081479) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 2504517 + ... + 2504534.

It is an arithmetic number, because the mean of its divisors is an integer number (10852946).

Almost surely, 2^45081459 is an apocalyptic number.

45081459 is a deficient number, since it is larger than the sum of its proper divisors (20036217).

45081459 is a wasteful number, since it uses less digits than its factorization.

45081459 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5009057 (or 5009054 counting only the distinct ones).

The product of its (nonzero) digits is 28800, while the sum is 36.

The square root of 45081459 is about 6714.2727826623. The cubic root of 45081459 is about 355.9038240176.

The spelling of 45081459 in words is "forty-five million, eighty-one thousand, four hundred fifty-nine".