45116505 has 96 divisors (see below), whose sum is σ = 94848000. Its totient is φ = 19813248.

The previous prime is 45116483. The next prime is 45116537. The reversal of 45116505 is 50561154.

It is a happy number.

45116505 is a `hidden beast` number, since 4 + 5 + 1 + 1 + 650 + 5 = 666.

It is not a de Polignac number, because 45116505 - 2⁵ = 45116473 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 571056 + ... + 571134.

It is an arithmetic number, because the mean of its divisors is an integer number (988000).

Almost surely, 2^45116505 is an apocalyptic number.

45116505 is a gapful number since it is divisible by the number (45) formed by its first and last digit.

It is an amenable number.

45116505 is an abundant number, since it is smaller than the sum of its proper divisors (49731495).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

45116505 is a wasteful number, since it uses less digits than its factorization.

45116505 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 148 (or 131 counting only the distinct ones).

The product of its (nonzero) digits is 3000, while the sum is 27.

The square root of 45116505 is about 6716.8820891839. The cubic root of 45116505 is about 355.9960258152.

Adding to 45116505 its reverse (50561154), we get a palindrome (95677659).

The spelling of 45116505 in words is "forty-five million, one hundred sixteen thousand, five hundred five".